

						Initial Cost to Company										Cost Amount Carried at Close of Period
Property	City	State	Property Location	Encumbrances(1)		Land		Buildings and Improvements		Costs Capitalized Subsequent to Acquisition, Net			Impairment/Write Downs			Land		Buildings and Improvements		Total(2)		Accumulated Depreciation(3)		Date Acquired	Original Construction Date
2501 20th Place South	Birmingham	AL	CBD	$	10,267	$	4,000	$	19,604	$	511		$	—		$	4,002	$	20,113	$	24,115	$	4,153	12/27/2006	2001
420 20th Street North	Birmingham	AL	CBD	—		1,740		49,565		4,397			—			1,740		53,962		55,702		4,724		7/29/2011	1986
Inverness Center	Birmingham	AL	Suburban	—		8,525		38,367		4,807			—			8,525		43,174		51,699		5,214		12/9/2010	1980;1981;1982
785 Schilinger Road South	Mobile	AL	Suburban	—		1,540		9,732		(3		)	—			1,540		9,729		11,269		1,747		10/22/2007	1998
Arizona Center	Phoenix	AZ	CBD	—		22,614		64,105		11,157			—			22,614		75,262		97,876		6,970		3/4/2011	1990;1998
4 South 84th Avenue	Tolleson	AZ	Suburban	—		1,257		9,210		915			—			1,257		10,125		11,382		2,639		12/19/2003	1989
One South Church Avenue	Tucson	AZ	CBD	—		3,261		26,357		3,762			—			3,262		30,118		33,380		9,129		2/27/2002	1986
Parkshore Plaza	Folsom	CA	Suburban	41,275		4,370		41,749		510			—			4,370		42,259		46,629		3,782		6/16/2011	1999
Leased Land	Gonzalez	CA	Suburban	—		18,941		9,060		3,824			—			18,940		12,885		31,825		2,276		8/31/2010	-
Sky Park Centre	San Diego	CA	Suburban	—		936		8,094		756			—			935		8,851		9,786		3,029		6/24/2002	1986
Sorrento Valley Business Park	San Diego	CA	Suburban	—		1,425		12,842		3,308			—			1,425		16,150		17,575		6,951		12/31/1996	1984
1921 E. Alton Avenue	Santa Ana	CA	Suburban	—		1,363		10,158		1			—			1,362		10,160		11,522		2,908		11/10/2003	2000
9110 East Nichols Avenue	Centennial	CO	Suburban	—		1,708		14,616		3,962			—			1,708		18,578		20,286		5,739		11/2/2001	1984
7450 Campus Drive	Colorado Springs	CO	Suburban	—		1,250		7,982		249			—			1,250		8,231		9,481		962		4/30/2010	1996
1225 Seventeenth Street	Denver	CO	CBD	—		22,400		110,090		12,616			—			22,400		122,706		145,106		17,456		6/24/2009	1982
5073, 5075, & 5085 S. Syracuse Street	Denver	CO	Suburban	—		4,720		58,890		—			—			4,720		58,890		63,610		6,871		4/16/2010	2007
1601 Dry Creek Drive	Longmont	CO	Suburban	—		3,714		24,397		4,244			—			3,715		28,640		32,355		8,166		10/26/2004	1982
129 Worthington Ridge Road	Berlin	CT	Suburban	—		2,770		8,409		1,161			(7,088		)	1,114		4,138		5,252		714		10/24/2006	1968
97 Newberry Road	East Windsor	CT	Suburban	6,819		2,960		12,360		30			—			2,943		12,407		15,350		2,555		10/24/2006	1989
185 Asylum Street	Hartford	CT	CBD	—		15,930		60,312		1,856			—			15,930		62,168		78,098		4,247		3/30/2012	1983
599 Research Parkway	Meriden	CT	Suburban	—		768		6,164		1,160			—			768		7,324		8,092		1,938		7/24/2003	1982
33 Stiles Lane	North Haven	CT	Suburban	3,132		2,090		9,141		216			(1,654		)	1,799		7,994		9,793		1,949		10/24/2006	1970
181 Marsh Hill Road	Orange	CT	Suburban	—		2,270		7,943		581			—			2,271		8,523		10,794		1,659		10/24/2006	1993
101 Barnes Road	Wallingford	CT	Suburban	—		367		3,301		1,153			(3,398		)	154		1,269		1,423		39		12/22/1998	1988
15 Sterling Drive	Wallingford	CT	Suburban	—		2,010		7,352		235			(4,792		)	1,139		3,666		4,805		116		10/24/2006	1978
35 Thorpe Avenue	Wallingford	CT	Suburban	—		640		10,017		1,276			(5,431		)	518		5,984		6,502		185		6/1/1998	1986
50 Barnes Industrial Road North	Wallingford	CT	Suburban	—		2,300		8,621		2,955			(2,472		)	1,865		9,539		11,404		2,457		10/24/2006	1976
5-9 Barnes Industrial Road	Wallingford	CT	Suburban	—		740		2,552		218			—			741		2,769		3,510		547		10/24/2006	1980
860 North Main Street	Wallingford	CT	Suburban	—		680		3,144		941			(915		)	537		3,313		3,850		919		10/24/2006	1982
One Barnes Industrial Road South	Wallingford	CT	Suburban	—		800		2,251		6			(691		)	631		1,735		2,366		466		10/24/2006	1977
Village Lane	Wallingford	CT	Suburban	—		1,090		4,448		1,078			(2,600		)	750		3,266		4,016		109		10/24/2006	1974;1979



					Initial Cost to Company						Cost Amount Carried at Close of Period
					Initial Cost to Company		Costs Capitalized Subsequent to Acquisition, Net				Cost Amount Carried at Close of Period
Property	City	State	Property Location	Encumbrances(1)	Land	Buildings and Improvements	Costs Capitalized Subsequent to Acquisition, Net		Impairment/Write Downs		Land	Buildings and Improvements	Total(2)	Accumulated Depreciation(3)	Date Acquired	Original Construction Date
100 Northfield Drive	Windsor	CT	Suburban	—	1,376	11,212	2,791		(2,093	)	1,183	12,103	13,286	4,234	8/29/2003	1988
1250 H Street, NW	Washington	DC	CBD	—	5,975	53,778	5,272		—		5,975	59,050	65,025	24,069	6/23/1998	1992
Georgetown-Green and Harris Buildings	Washington	DC	CBD	—	24,000	35,979	44		—		24,000	36,023	60,023	4,797	9/3/2009	1960;1975
802 Delaware Avenue	Wilmington	DE	CBD	—	4,409	39,681	10,530		(11,156	)	3,390	40,074	43,464	21,964	7/23/1998	1986
6600 North Military Trail	Boca Raton	FL	Suburban	—	15,900	129,790	—		—		15,900	129,790	145,690	12,979	1/11/2011	2008
225 Water Street	Jacksonville	FL	CBD	40,059	1,480	43,770	4,482		(29,720	)	871	19,141	20,012	338	11/24/2008	1985
The Exchange	Atlanta	GA	Suburban	—	1,576	13,134	3,170		—		1,578	16,302	17,880	4,376	9/9/2004; 9/2/2005	1974;1983
9040 Roswell Road	Atlanta	GA	Suburban	—	2,459	18,549	2,213		—		2,463	20,758	23,221	5,425	8/24/2004	1985
Executive Park	Atlanta	GA	Suburban	—	13,729	78,032	5,980		(54,310	)	10,954	32,477	43,431	13,947	7/16/2004; 7/26/2007	1972
3920 Arkwright Road	Macon	GA	Suburban	—	2,674	19,311	2,892		(4,383	)	2,243	18,251	20,494	4,825	4/28/2006	1988
1775 West Oak Commons Court	Marietta	GA	Suburban	—	2,190	6,586	1,217		(1,689	)	1,814	6,490	8,304	1,458	9/5/2007	1998
633 Ahua Street	Honolulu	HI	Suburban	—	1,256	3	18,050		(2,912	)	1,100	15,297	16,397	3,397	12/5/2003	2006
625 Crane Street	Aurora	IL	Suburban	—	1,180	3,411	(2	)	(2,978	)	533	1,078	1,611	56	4/2/2007	1977
905 Meridian Lake Drive	Aurora	IL	Suburban	—	1,740	13,586	52		(3,069	)	1,431	10,878	12,309	2,609	5/1/2007	1999
1200 Lakeside Drive	Bannockburn	IL	Suburban	—	5,846	48,568	10,623		—		5,858	59,179	65,037	12,964	12/29/2005	1999
Illinois Center	Chicago	IL	CBD	142,666	66,757	239,143	27,735		—		66,757	266,878	333,635	23,133	5/11/2011; 1/9/2012	1970;1972
600 West Chicago Avenue	Chicago	IL	CBD	—	34,980	315,643	4,314		—		34,980	319,957	354,937	27,356	8/10/2011	1908
8750 Bryn Mawr Avenue	Chicago	IL	Suburban	—	6,600	77,764	6,460		—		6,600	84,224	90,824	9,137	10/28/2010	1985
1717 Deerfield Road	Deerfield	IL	Suburban	—	2,515	20,186	2,540		(16,742	)	985	7,514	8,499	213	12/14/2005	1986
1955 West Field Court	Lake Forest	IL	Suburban	—	1,258	9,630	2,991		(1,954	)	1,065	10,860	11,925	3,025	12/14/2005	2001
11350 North Meridian Street	Carmel	IN	Suburban	—	667	5,815	1,654		(5,415	)	270	2,451	2,721	125	6/15/2006	1982
101-115 W. Washington Street	Indianapolis	IN	CBD	—	7,495	60,465	21,160		—		7,496	81,624	89,120	20,875	5/10/2005	1977
111 Monument Circle	Indianapolis	IN	CBD	116,000	9,670	158,085	5,014		—		9,670	163,099	172,769	8,737	10/22/2012	1959;1990
5015 S. Water Circle	Wichita	KS	Suburban	—	2,720	2,029	1,125		—		2,719	3,155	5,874	731	4/2/2007	1995
701 Poydras Street	New Orleans	LA	CBD	—	9,100	78,540	9,971		—		9,100	88,511	97,611	7,252	8/29/2011	1972
109 Brookline Avenue	Boston	MA	CBD	—	3,168	30,397	11,492		—		3,168	41,889	45,057	17,245	9/28/1995	1915
Adams Place	Braintree/Quincy	MA	Suburban	—	4,145	27,742	8,420		(20,532	)	2,956	16,819	19,775	853	4/3/1998	1998
Cabot Business Park	Mansfield	MA	Suburban	—	2,733	23,657	5,376		(17,038	)	1,654	13,074	14,728	556	8/1/2003	1978;1981
Cabot Business Park Land	Mansfield	MA	Suburban	—	1,033	—	—		—		1,033	—	1,033	—	8/1/2003	0



					Initial Cost to Company		Costs Capitalized Subsequent to Acquisition, Net			Cost Amount Carried at Close of Period
Property	City	State	Property Location	Encumbrances(1)	Land	Buildings and Improvements	Costs Capitalized Subsequent to Acquisition, Net	Impairment/Write Downs		Land	Buildings and Improvements	Total(2)	Accumulated Depreciation(3)	Date Acquired	Original Construction Date
2300 Crown Colony Drive	Quincy	MA	Suburban	—	774	5,815	1,591	(1,036	)	678	6,466	7,144	2,419	2/24/2004	1999
Myles Standish Industrial Park	Taunton	MA	Suburban	—	1,013	8,728	2,214	(4,077	)	686	7,192	7,878	135	8/29/2007	1986;1989
340 Thompson Road	Webster	MA	Suburban	—	315	2,834	39	—		315	2,873	3,188	1,270	5/15/1997	1995
100 South Charles Street	Baltimore	MD	CBD	—	—	12,430	3,931	—		—	16,361	16,361	6,870	11/18/1997	1988
111 Market Place	Baltimore	MD	CBD	—	6,328	54,645	15,070	—		6,328	69,715	76,043	21,931	1/28/2003	1990
25 S. Charles Street	Baltimore	MD	CBD	—	2,830	22,996	12,677	—		2,830	35,673	38,503	11,158	7/16/2004	1972
820 W. Diamond	Gaithersburg	MD	Suburban	—	4,381	18,798	10,193	—		4,461	28,911	33,372	10,230	3/31/1997	1995
6710 Oxon Hill	Oxon Hill	MD	Suburban	—	3,181	13,653	2,998	(2,300	)	2,725	14,807	17,532	7,032	3/31/1997	1992
Danac Stiles Business Park	Rockville	MD	Suburban	—	7,638	62,572	5,846	(10,480	)	6,595	58,981	65,576	17,078	7/20/2004	2002
East Eisenhower Parkway	Ann Arbor	MI	Suburban	—	6,760	46,988	1,297	—		6,760	48,285	55,045	5,528	6/15/2010	1975;2006
8800 Queen Avenue South	Bloomington	MN	Suburban	—	1,898	17,081	2,038	(7,378	)	1,788	11,851	13,639	331	3/19/1998	1957
2250 Pilot Knob Road	Mendota Heights	MN	Suburban	—	533	4,795	1,201	—		533	5,996	6,529	2,394	3/19/1998	1995
9800 Shelard Parkway	Plymouth	MN	Suburban	—	563	5,064	1,090	(1,433	)	433	4,851	5,284	2,378	8/3/1999	1987
Rosedale Corporate Plaza	Roseville	MN	Suburban	—	1,860	16,750	8,938	—		1,859	25,689	27,548	8,775	12/1/1999	1987
411 Farwell Avenue	South St. Paul	MN	Suburban	—	1,303	10,451	4,595	—		1,304	15,045	16,349	3,035	6/2/2004	1970
6200 Glenn Carlson Drive	St. Cloud	MN	Suburban	—	1,950	13,803	—	—		1,950	13,803	15,753	1,811	10/15/2009	1999
1000 Shelard Parkway	St. Louis Park	MN	Suburban	—	695	6,254	1,778	(835	)	622	7,270	7,892	3,017	8/3/1999	1986
525 Park Street	St. Paul	MN	CBD	—	696	6,263	1,513	—		695	7,777	8,472	3,104	8/3/1999	1987
1900 Meyer Drury Drive	Arnold	MO	Suburban	—	834	7,302	474	—		838	7,772	8,610	2,039	2/11/2004	1999
4700 Belleview Avenue	Kansas City	MO	Suburban	—	1,165	3,097	2,375	—		1,165	5,472	6,637	793	7/17/2008	1986
131-165 West Ninth Street	N. Kansas City	MO	Suburban	—	494	959	300	—		494	1,259	1,753	200	7/17/2008	1970
12655 Olive Boulevard	St. Louis	MO	Suburban	—	4,800	8,020	1,760	—		4,801	9,779	14,580	2,016	10/5/2006	1988
1285 Fern Ridge Parkway	St. Louis	MO	Suburban	—	903	7,602	1,495	(3,503	)	556	5,941	6,497	2,497	11/7/2003	1998
300 North Greene Street	Greensboro	NC	CBD	—	2,070	37,073	1,616	—		2,070	38,689	40,759	4,322	9/14/2010	1989
7-9 Vreeland Road	Florham Park	NJ	Suburban	—	1,412	12,709	2,191	(9,087	)	916	6,309	7,225	442	7/31/1998	1979
111 River Street	Hoboken	NJ	CBD	—	—	134,199	602	—		—	134,801	134,801	18,206	8/11/2009	2002
5 Paragon Drive	Montvale	NJ	Suburban	—	3,650	13,725	351	(3,298	)	3,075	11,353	14,428	1,363	2/11/2011	1984



					Initial Cost to Company		Costs Capitalized Subsequent to Acquisition, Net				Cost Amount Carried at Close of Period
Property	City	State	Property Location	Encumbrances(1)	Land	Buildings and Improvements	Costs Capitalized Subsequent to Acquisition, Net		Impairment/Write Downs		Land	Buildings and Improvements	Total(2)	Accumulated Depreciation(3)	Date Acquired	Original Construction Date
1000 Voorhees Drive and 333 and 400 Laurel Oak Drive	Voorhees	NJ	Suburban	—	2,171	13,655	2,361		(9,829	)	1,688	6,670	8,358	358	5/26/1998	1989
One Park Square	Albuquerque	NM	CBD	—	2,582	21,532	5,756		—		2,583	27,287	29,870	8,448	2/12/2002	1985;1987
Widewaters Parkway	Dewitt	NY	Suburban	—	4,574	39,419	8,218		(33,428	)	2,058	16,725	18,783	883	12/28/199;3/14/2006	1977;1982;1986;1988;1989;1991
5062 Brittonfield Parkway	East Syracuse	NY	Suburban	—	718	4,756	(10	)	(1,700	)	590	3,174	3,764	74	3/14/2006	1995
Woodcliff Drive	Fairport	NY	Suburban	—	6,538	55,938	11,385		(25,814	)	4,622	43,425	48,047	3,651	3/14/2006	1987;1989;1991;1996;1999;2004
1601 Veterans Highway	Islandia	NY	Suburban	—	813	7,319	2,684		(7,281	)	368	3,167	3,535	120	6/11/1999	1987
Two Corporate Center Drive	Melville	NY	Suburban	—	3,155	28,395	6,625		(26,344	)	1,868	9,963	11,831	841	7/22/1999	1985
Interstate Place	North Syracuse	NY	Suburban	—	563	4,874	1,243		(3,750	)	296	2,634	2,930	79	3/14/2006	1972;1973
1000 Pittsford-Victor Road	Pittsford	NY	Suburban	—	583	4,700	967		(3,295	)	314	2,641	2,955	91	3/14/2006	1986
1200 Pittsford - Victor Road	Pittsford	NY	Suburban	—	307	2,083	4		(540	)	295	1,559	1,854	38	11/30/2004	2004
Corporate Crossing	Pittsford	NY	Suburban	—	3,012	22,546	1,088		(12,224	)	2,047	12,375	14,422	337	11/30/2004	1998;1999;2000;2002
Canal View Boulevard	Rochester	NY	Suburban	—	1,575	12,686	1,791		(4,428	)	1,290	10,334	11,624	1,796	1/6/2006	1999;2000;2003
14 Classic Street	Sherburne	NY	Suburban	—	140	1,250	15		(16	)	140	1,249	1,389	274	3/14/2006	1979
110 W Fayette Street	Syracuse	NY	CBD	—	1,788	16,096	14,881		(17,214	)	1,075	14,476	15,551	651	6/29/1999	1972
251 Salina Meadows Parkway	Syracuse	NY	Suburban	—	466	4,196	1,134		(2,748	)	335	2,713	3,048	124	9/24/1999	1990
11311 Cornell Park Drive	Blue Ash	OH	Suburban	—	883	7,175	1,120		(2,561	)	773	5,844	6,617	213	6/15/2006	1982
North Point Office Complex	Cleveland	OH	CBD	—	12,000	94,448	15,496		—		12,000	109,944	121,944	18,849	2/12/2008	1985;1989;1990
5300 Kings Island Drive	Mason	OH	Suburban	—	1,528	13,748	4,620		(8,546	)	1,320	10,030	11,350	725	6/10/1998	1994
3 Crown Point Court	Sharonville	OH	Suburban	—	956	8,290	1,362		(181	)	1,125	9,302	10,427	1,915	12/30/2005	1999
Raintree Industrial Park	Solon	OH	Suburban	—	1,808	16,620	2,064		(8,359	)	1,339	10,794	12,133	394	7/16/2004	1975
401 Vine Street	Delmont	PA	Suburban	—	1,575	5,542	—		—		1,575	5,542	7,117	991	10/22/2007	1999
515 Pennsylvania Avenue	Fort Washington	PA	Suburban	—	1,872	8,816	4,091		(4,225	)	1,259	9,295	10,554	4,404	9/22/1997	1958
443 Gulph Road	King of Prussia	PA	Suburban	—	634	3,251	773		—		634	4,024	4,658	1,528	9/22/1997	1966
4350 Northern Pike	Monroeville	PA	Suburban	—	6,558	51,775	16,926		(34,439	)	3,667	37,153	40,820	15,106	9/16/2004	1971



					Initial Cost to Company						Cost Amount Carried at Close of Period
Property	City	State	Property Location	Encumbrances(1)	Land	Buildings and Improvements	Costs Capitalized Subsequent to Acquisition, Net		Impairment/Write Downs		Land	Buildings and Improvements	Total(2)	Accumulated Depreciation(3)	Date Acquired	Original Construction Date
Cherrington Corporate Center	Moon Township	PA	Suburban	—	11,369	39,892	18,276		(5,440	)	11,164	52,933	64,097	19,102	9/14/1998; 8/23/1999	1987;1988; 1989;1990; 1991;1992; 1994
1500 Market Street	Philadelphia	PA	CBD	—	18,758	167,487	96,002		—		18,758	263,489	282,247	68,976	10/10/2002	1974
1525 Locust Street	Philadelphia	PA	CBD	—	931	8,377	1,853		—		930	10,231	11,161	3,719	6/11/1999	1987
1600 Market Street	Philadelphia	PA	CBD	—	3,462	111,946	16,320		—		3,462	128,266	131,728	51,508	3/30/1998	1983
16th and Race Street	Philadelphia	PA	CBD	—	7,884	71,002	5,749		(48,329	)	5,939	30,367	36,306	1,306	3/30/1998	1983
1735 Market Street	Philadelphia	PA	CBD	171,498	24,753	222,775	50,376		—		24,747	273,157	297,904	110,910	6/30/1998	1990
Foster Plaza	Pittsburgh	PA	Suburban	—	6,168	51,588	15,524		—		6,171	67,109	73,280	16,665	9/16/2005	1987;1990; 1994; 1995; 1996
128 Crews Drive	Columbia	SC	Suburban	—	2,420	4,017	1,322		(4,012	)	1,024	2,723	3,747	385	4/2/2007	1968
1320 Main Street	Columbia	SC	CBD	38,979	1,660	53,058	399		—		1,660	53,457	55,117	3,008	9/18/2012	2004
111 Southchase Boulevard	Fountain Inn	SC	Suburban	—	520	6,822	1,725		(2,912	)	390	5,765	6,155	1,393	5/23/2007	1987
1043 Global Avenue	Graniteville	SC	Suburban	—	720	15,552	598		—		720	16,150	16,870	3,042	4/2/2007	1998
633 Frazier Drive	Franklin	TN	Suburban	—	5,800	13,190	(10	)	—		5,800	13,180	18,980	2,381	10/22/2007	1999
775 Ridge Lake Boulevard	Memphis	TN	CBD	—	2,113	18,201	515		—		2,114	18,715	20,829	5,044	4/28/2004	2000
1601 Rio Grande Street	Austin	TX	CBD	—	688	6,192	1,272		—		697	7,455	8,152	2,874	6/3/1999	1985
206 East 9th Street	Austin	TX	CBD	27,965	7,900	38,533	1,822		—		7,900	40,355	48,255	2,568	5/31/2012	1984
4515 Seton Center Parkway	Austin	TX	Suburban	—	2,038	18,338	2,487		—		2,037	20,826	22,863	8,310	10/8/1999	1997
4516 Seton Center Parkway	Austin	TX	Suburban	—	2,028	18,251	3,046		—		2,027	21,298	23,325	8,717	10/8/1999	1985
7800 Shoal Creek Boulevard	Austin	TX	Suburban	—	1,731	14,921	4,407		—		1,731	19,328	21,059	6,842	6/30/1999	1974
812 San Antonio Street	Austin	TX	CBD	—	626	5,636	2,286		—		621	7,927	8,548	2,807	8/18/1999	1987
8701 N Mopac	Austin	TX	Suburban	—	1,574	14,168	2,511		—		1,573	16,680	18,253	6,201	8/3/1999	1982
Bridgepoint Parkway	Austin	TX	Suburban	—	7,784	70,526	9,757		—		7,785	80,282	88,067	34,829	12/5/1997	1986;1996; 1997
Lakewood on the Park	Austin	TX	Suburban	—	3,548	31,936	1,629		—		3,548	33,565	37,113	13,597	10/20/1998	1998
Research Park	Austin	TX	Suburban	—	15,859	60,175	14,551		—		18,411	72,174	90,585	26,848	10/7/1998	1968;1998; 2001
9840 Gateway Boulevard North	El Paso	TX	Suburban	—	1,700	9,736	(4	)	—		1,700	9,732	11,432	1,752	10/22/2007	1999



						Initial Cost to Company				Costs Capitalized Subsequent to Acquisition, Net						Cost Amount Carried at Close of Period
Property	City	State	Property Location	Encumbrances(1)		Land		Buildings and Improvements		Costs Capitalized Subsequent to Acquisition, Net			Impairment/Write Downs			Land		Buildings and Improvements			Total(2)		Accumulated Depreciation(3)		Date Acquired	Original Construction Date
3003 South Expressway 281	Hidalgo	TX	Suburban	—		1,480		15,533		(9		)	—			1,480		15,524			17,004		2,805		10/22/2007	1999
3330 N Washington Boulevard	Arlington	VA	Suburban	—		810		7,289		744			—			811		8,032			8,843		3,100		8/26/1998	1987
6160 Kempsville Circle	Norfolk	VA	Suburban	—		1,273		11,083		2,931			—			1,273		14,014			15,287		4,087		10/25/2002	1987
Thunderbolt Place	Chantilly	VA	Suburban	—		1,374		12,369		819			—			1,375		13,187			14,562		4,998		9/29/1999	1988
448 Viking Drive	Virginia Beach	VA	Suburban	—		682		5,431		1,443			—			686		6,870			7,556		1,664		6/4/2004	1991
333 108th Avenue NE	Bellevue	WA	CBD	—		14,400		136,412		1,731			—			14,400		138,143			152,543		18,429		11/12/2009	2008
600 108th Avenue NE	Bellevue	WA	CBD	—		3,555		30,244		11,912			—			3,555		42,156			45,711		10,119		7/16/2004	1980
1331 North Center Parkway	Kennewick	WA	Suburban	—		1,850		7,339		(2		)	—			1,850		7,337			9,187		1,323		10/22/2007	1999
100 East Wisconsin Avenue	Milwaukee	WI	CBD	—		3,150		72,113		6,615			—			3,150		78,728			81,878		9,063		8/11/2010	1989
111 East Kilbourn Avenue	Milwaukee	WI	CBD	—		2,400		47,562		5,107			—			2,400		52,669			55,069		8,919		6/12/2008	1988
Australia:
7 Modal Crescent	Canning Vale	Australia	Suburban	—		9,806		3,925		(505		)	—			8,171		5,055			13,226		454		10/7/2010	2001
71-93 Whiteside Road	Clayton	Australia	Suburban	—		9,757		8,495		(3,043		)	—			8,130		7,079			15,209		749		10/7/2010	1965
9-13 Titanium Court	Crestmead	Australia	Suburban	—		3,400		3,185		(1,098		)	(409		)	2,621		2,457			5,078		281		10/7/2010	2005
16 Rodborough Road	Frenchs Forest	Australia	Suburban	—		7,355		9,498		(2,386		)	—			6,128		8,339			14,467		859		10/7/2010	1987
22 Rodborough Road	Frenchs Forest	Australia	Suburban	—		2,452		3,923		453			—			2,043		4,785			6,828		459		10/7/2010	1997
127-161 Cherry Lane	Laverton North	Australia	Suburban	—		4,266		5,220		(1,237		)	—			3,554		4,695			8,249		462		10/7/2010	1965
310-314 Invermay Road	Mowbray	Australia	Suburban	—		431		535		(919		)	—			56		(9		)	47		47		10/7/2010	1963
253-293 George Town Road	Rocherlea	Australia	Suburban	—		2,108		1,331		(574		)	(2,748		)	526		(409		)	117		117		10/7/2010	1963
310-320 Pitt Street	Sydney	Australia	CBD	—		63,271		104,588		(30,272		)	—			51,886		85,701			137,587		9,109		12/21/2010	1989
44-46 Mandarin Street	Villawood	Australia	Suburban	—		6,374		8,179		(1,096		)	—			5,311		8,146			13,457		814		10/7/2010	1980
19 Leadership Way	Wangara	Australia	Suburban	—		4,217		2,685		(961		)	—			3,514		2,427			5,941		247		10/7/2010	2000
				$	598,660	$	769,100	$	4,798,293	$	678,281		$	(517,231	)	$	714,238	$	5,014,205		$	5,728,443	$	1,030,445

Analysis of the carrying amount of real estate properties and accumulated depreciation:



	Real Estate Properties			Accumulated Depreciation
Balance at January 1, 2012	$	7,244,232		$	934,170
Additions(4)	1,041,655			188,220
Loss on asset impairment	(242,497		)	(73,865		)
Properties reclassified to discontinued operations	(174,562		)	(10,521		)
Disposals	(39,419		)	(30,398		)
Balance at December 31, 2012	7,829,409			1,007,606
Additions(4)	231,485			176,777
Loss on asset impairment	(384,141		)	(185,795		)
Deconsolidation of SIR	(1,446,781		)	(56,023		)
Properties reclassified to discontinued operations	(552,024		)	(15,471		)
Disposals	(140,783		)	(32,035		)
Balance at December 31, 2013	5,537,165			895,059
Additions(4)	70,963			164,815
Loss on asset impairment	(191,490		)	(6,423		)
Properties reclassified to continuing operations	341,024			5,724
Disposals	(29,219		)	(28,730		)
Balance at December 31, 2014	$	5,728,443		$	1,030,445


(1)	Includes net unamortized premiums and discounts.


(2)	Excludes value of real estate intangibles. Aggregate cost for federal income tax purposes is approximately $6,672,730.


(3)	Depreciation is calculated using the straight line method over estimated useful lives of up to 40 years for buildings and improvements and up to 12 years for personal property.


(4)	Includes adjustments to real estate properties additions of $(20,445), $(40,020) and $4,986, and adjustments to accumulated depreciation additions of $(1,279), $(1,528) and $97, related to changes in foreign currency exchange rates during 2014, 2013 and 2012, respectively.