EDGAR Filing Documents for 0001193125-12-077712

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001193125-12-077712

Filing Date

2012-02-24

Accepted

2012-02-24 14:26:10

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	d260054d10k.htm	10-K	3483635
2	EX-12	d260054dex12.htm	EX-12	53008
3	EX-21	d260054dex21.htm	EX-21	13973
4	EX-23	d260054dex23.htm	EX-23	1634
5	EX-31.1	d260054dex311.htm	EX-31.1	10909
6	EX-31.2	d260054dex312.htm	EX-31.2	11131
7	EX-32.1	d260054dex321.htm	EX-32.1	3314
8	EX-32.2	d260054dex322.htm	EX-32.2	3262
	Complete submission text file	0001193125-12-077712.txt		30323532

Data Files

Seq	Description	Document	Type	Size
9	XBRL INSTANCE DOCUMENT	ni-20111231.xml	EX-101.INS	6016722
10	XBRL TAXONOMY EXTENSION SCHEMA	ni-20111231.xsd	EX-101.SCH	202232
11	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	ni-20111231_cal.xml	EX-101.CAL	156921
12	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	ni-20111231_def.xml	EX-101.DEF	716151
13	XBRL TAXONOMY EXTENSION LABEL LINKBASE	ni-20111231_lab.xml	EX-101.LAB	1353021
14	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	ni-20111231_pre.xml	EX-101.PRE	1213031

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