Annual Reports & Proxies Annual Reports Filing year - Any -20242023202220212020201920182017201620152014201320122011 Filing date View 03/20/12 0001193125-12-123469.pdf View HTML 0001193125-12-123469.rtf 0001193125-12-123469.xls 02/26/13 0001193125-13-076838.pdf View HTML 0001193125-13-076838.rtf 0001193125-13-076838.xls EX-101.INS - XBRL INSTANCE DOCUMENT 03/28/13 View HTML 02/26/14 0001193125-14-069687.pdf View HTML 0001193125-14-069687.rtf 0001193125-14-069687.xls EX-101.INS - XBRL INSTANCE DOCUMENT 03/28/14 View HTML Proxy Statement Filing date View 03/25/13 0001193125-13-124560.pdf View HTML 0001193125-13-124560.rtf 0001193125-13-124560.xls 03/27/14 0001193125-14-118608.pdf View HTML 0001193125-14-118608.rtf 0001193125-14-118608.xls 03/26/15 0001193125-15-106927.pdf View HTML 0001193125-15-106927.rtf 0001193125-15-106927.xls 03/22/16 0001193125-16-513276.pdf View HTML 0001193125-16-513276.rtf 0001193125-16-513276.xls 03/24/17 0001193125-17-093926.pdf View HTML 0001193125-17-093926.rtf 0001193125-17-093926.xls