Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	38.52	38.69	38.35	38.66	7,040,411	+0.09(+0.24%)
Apr 27, 2012	38.59	38.63	38.37	38.57	1,615,069	+0.01(+0.03%)
Apr 26, 2012	38.37	38.59	38.21	38.56	1,702,884	+0.18(+0.46%)
Apr 25, 2012	38.34	38.41	38.14	38.38	2,053,301	+0.19(+0.49%)
Apr 24, 2012	37.94	38.23	37.91	38.19	1,488,909	+0.26(+0.69%)
Apr 23, 2012	37.98	38.00	37.83	37.93	1,928,588	-0.18(-0.48%)
Apr 20, 2012	37.69	38.14	37.60	38.11	2,878,840	+0.46(+1.23%)
Apr 19, 2012	37.76	37.76	37.49	37.65	2,572,337	-0.07(-0.19%)
Apr 18, 2012	37.78	37.90	37.59	37.72	2,477,533	-0.14(-0.36%)
Apr 17, 2012	38.01	38.08	37.55	37.86	2,428,151	+0.00(+0.00%)
Apr 16, 2012	37.66	38.02	37.58	37.86	2,039,077	+0.31(+0.81%)
Apr 13, 2012	37.63	37.98	37.53	37.55	2,540,603	-0.08(-0.21%)
Apr 12, 2012	37.45	37.71	37.27	37.63	3,027,169	+0.31(+0.84%)
Apr 11, 2012	37.35	37.44	37.16	37.32	2,362,544	+0.16(+0.44%)
Apr 10, 2012	37.40	37.48	37.07	37.16	2,852,625	-0.40(-1.07%)
Apr 09, 2012	37.48	37.68	37.48	37.56	2,226,758	-0.27(-0.72%)
Apr 05, 2012	38.01	38.02	37.61	37.83	2,015,921	-0.31(-0.80%)
Apr 04, 2012	38.02	38.22	37.94	38.14	2,469,057	-0.06(-0.17%)
Apr 03, 2012	38.11	38.21	37.94	38.20	2,937,274	+0.13(+0.34%)
Apr 02, 2012	37.89	38.20	37.78	38.07	2,691,965	+0.08(+0.22%)
Mar 30, 2012	37.89	38.00	37.73	37.99	2,439,813	+0.27(+0.72%)
Mar 29, 2012	37.33	37.80	37.27	37.72	3,083,620	+0.23(+0.61%)
Mar 28, 2012	37.54	37.71	37.33	37.49	2,578,745	-0.10(-0.28%)
Mar 27, 2012	37.43	37.61	37.31	37.59	2,194,467	+0.15(+0.40%)
Mar 26, 2012	37.24	37.52	37.22	37.44	1,865,874	+0.29(+0.79%)
Mar 23, 2012	37.14	37.26	37.07	37.15	1,997,803	-0.08(-0.23%)
Mar 22, 2012	37.18	37.35	37.06	37.24	2,285,368	-0.04(-0.10%)
Mar 21, 2012	37.37	37.50	37.20	37.27	1,434,929	-0.14(-0.38%)
Mar 20, 2012	37.42	37.42	37.23	37.42	2,058,154	+0.08(+0.21%)
Mar 19, 2012	37.42	37.65	37.29	37.34	2,170,606	-0.13(-0.35%)
Mar 16, 2012	37.76	37.76	37.33	37.47	4,434,356	-0.30(-0.79%)
Mar 15, 2012	38.22	38.27	37.67	37.77	3,542,408	-0.33(-0.87%)
Mar 14, 2012	38.62	38.69	38.04	38.10	2,444,732	-0.53(-1.36%)
Mar 13, 2012	38.56	38.67	38.37	38.63	1,912,397	+0.12(+0.32%)
Mar 12, 2012	38.02	38.54	37.96	38.50	2,286,452	+0.53(+1.40%)
Mar 09, 2012	38.02	38.02	37.76	37.97	1,485,140	+0.05(+0.12%)
Mar 08, 2012	37.85	37.99	37.77	37.92	1,512,918	+0.11(+0.29%)
Mar 07, 2012	37.91	37.93	37.65	37.81	4,211,101	-0.13(-0.34%)
Mar 06, 2012	37.76	37.97	37.59	37.94	2,482,703	-0.03(-0.07%)
Mar 05, 2012	37.81	38.04	37.65	37.97	1,784,524	+0.05(+0.14%)
Mar 02, 2012	37.91	38.04	37.70	37.92	1,349,164	+0.01(+0.03%)
Mar 01, 2012	37.75	38.04	37.70	37.91	2,124,791	+0.12(+0.33%)
Feb 29, 2012	37.82	38.03	37.59	37.78	3,168,366	-0.01(-0.02%)
Feb 28, 2012	38.00	38.13	37.74	37.79	2,118,861	-0.21(-0.55%)
Feb 27, 2012	38.09	38.33	37.90	38.00	2,350,676	-0.27(-0.70%)
Feb 24, 2012	37.72	38.28	37.70	38.26	3,683,683	+0.57(+1.52%)
Feb 23, 2012	37.62	37.78	37.52	37.69	2,908,642	+0.07(+0.17%)
Feb 22, 2012	37.55	37.81	37.53	37.63	2,412,039	+0.00(+0.00%)
Feb 21, 2012	37.70	37.81	37.57	37.63	2,040,442	-0.01(-0.02%)
Feb 17, 2012	37.78	37.83	37.62	37.63	2,581,340	-0.02(-0.05%)
Feb 16, 2012	37.52	37.91	37.52	37.65	2,426,717	+0.16(+0.43%)
Feb 15, 2012	37.66	37.72	37.37	37.49	2,625,670	-0.21(-0.55%)
Feb 14, 2012	37.65	37.80	37.48	37.70	3,451,485	+0.04(+0.10%)
Feb 13, 2012	38.22	38.24	37.63	37.66	3,022,911	-0.40(-1.05%)
Feb 10, 2012	38.19	38.26	37.97	38.06	2,983,627	-0.22(-0.57%)
Feb 09, 2012	38.17	38.30	38.08	38.28	9,047,304	+0.05(+0.13%)
Feb 08, 2012	38.15	38.26	37.87	38.23	2,909,012	+0.17(+0.44%)
Feb 07, 2012	37.79	38.17	37.68	38.06	2,102,963	+0.21(+0.56%)
Feb 06, 2012	37.78	37.95	37.70	37.85	1,676,457	-0.01(-0.03%)
Feb 03, 2012	38.06	38.19	37.66	37.86	2,515,984	-0.03(-0.08%)
Feb 02, 2012	38.02	38.08	37.76	37.89	2,060,706	-0.09(-0.24%)

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