Exhibit 99.8

TRADING DATA

Name

Trade Date

Buy/Sell

No. of Shares / Quantity

Unit Cost

Strike Price

Trade Amount

Security

Expiration Date

Pershing Square, L.P.

December 31, 2012

Sell

268,509

$

73.02

N/A

$

19,606,527

Common Stock

N/A

Pershing Square, L.P.

December 31, 2012

Buy

115,687

$

73.02

N/A

$

8,447,465

Common Stock

N/A

Pershing Square, L.P.

December 31, 2012

Sell

51,957

$

73.02

N/A

N/A

Cash-Settled Total Return Swap

December 31, 2013

Pershing Square, L.P.

December 31, 2012

Sell

1,246,083

$

73.02

N/A

N/A

Cash-Settled Total Return Swap

October 29, 2015

Pershing Square, L.P.

December 31, 2012

Buy

1,067,740

$

73.02

N/A

N/A

Cash-Settled Total Return Swap

October 29, 2015

Pershing Square, L.P.

December 31, 2012

Sell

1,029,835

$

29.75

$

50.00

$

30,637,676

Warrants

November 9, 2017

Name

Trade Date

Buy/Sell

No. of Shares / Quantity

Unit Cost

Strike Price

Trade Amount

Security

Expiration Date

Pershing Square II, L.P.

December 31, 2012

Sell

9,284

$

73.02

N/A

$

677,918

Common Stock

N/A

Pershing Square II, L.P.

December 31, 2012

Sell

5,879

$

73.02

N/A

N/A

Cash-Settled Total Return Swap

December 31, 2013

Pershing Square II, L.P.

December 31, 2012

Sell

964

$

73.02

N/A

N/A

Cash-Settled Total Return Swap

October 29, 2015

Pershing Square II, L.P.

December 31, 2012

Sell

991

$

29.75

$

50.00

$

29,482

Warrants

November 9, 2017

Name

Trade Date

Buy/Sell

No. of Shares / Quantity

Unit Cost

Strike Price

Trade Amount

Security

Expiration Date

Pershing Square International, Ltd. *

December 31, 2012

Sell

880,037

$

73.02

N/A

$

64,260,302

Common Stock

N/A

Pershing Square International, Ltd. *

December 31, 2012

Sell

1,501,002

$

73.02

**

N/A

N/A

Cash-Settled Total Return Swap

January 31, 2013

Pershing Square International, Ltd. *

December 31, 2012

Buy

1,501,002

$

73.02

N/A

N/A

Cash-Settled Total Return Swap

January 2, 2014

Pershing Square International, Ltd. *

December 31, 2012

Sell

211,715

$

73.02

N/A

N/A

Cash-Settled Total Return Swap

December 31, 2013

Pershing Square International, Ltd. *

December 31, 2012

Sell

218,970

$

73.02

N/A

N/A

Cash-Settled Total Return Swap

June 30, 2014

Pershing Square International, Ltd. *

December 31, 2012

Buy

663,507

$

29.75

$

50.00

$

19,739,388

Warrants

November 9, 2017

Name

Trade Date

Buy/Sell

No. of Shares / Quantity

Unit Cost

Strike Price

Trade Amount

Security

Expiration Date

Pershing Square Holdings, Ltd.

December 31, 2012

Buy

1,042,143

$

73.02

N/A

$

76,097,282

Common Stock

N/A

Pershing Square Holdings, Ltd.

December 31, 2012

Buy

269,551

$

73.02

**

N/A

N/A

Cash-Settled Total Return Swap

December 31, 2013

Pershing Square Holdings, Ltd.

December 31, 2012

Buy

218,970

$

73.02

**

N/A

N/A

Cash-Settled Total Return Swap

June 30, 2014

Pershing Square Holdings, Ltd.

December 31, 2012

Buy

179,307

$

73.02

**

N/A

N/A

Cash-Settled Total Return Swap

October 29, 2015

Pershing Square Holdings, Ltd.

December 31, 2012

Buy

367,319

$

29.75

$

50.00

$

10,927,770

Warrants

November 9, 2017

*       Includes shares held by PSRH, Inc., a subsidiary wholly owned by Pershing Square International, Ltd. **     The Unit Cost excludes commission costs.