Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	36.79	36.99	36.56	36.75	3,257,082	-0.01(-0.02%)
Feb 28, 2012	36.97	37.09	36.71	36.76	2,178,191	-0.20(-0.55%)
Feb 27, 2012	37.05	37.29	36.87	36.96	2,416,497	-0.26(-0.70%)
Feb 24, 2012	36.70	37.23	36.67	37.22	3,786,829	+0.56(+1.52%)
Feb 23, 2012	36.59	36.75	36.50	36.66	2,990,086	+0.06(+0.17%)
Feb 22, 2012	36.53	36.78	36.51	36.60	2,479,578	+0.00(+0.00%)
Feb 21, 2012	36.67	36.78	36.54	36.60	2,097,576	-0.01(-0.02%)
Feb 17, 2012	36.75	36.80	36.59	36.61	2,653,620	-0.02(-0.05%)
Feb 16, 2012	36.49	36.88	36.49	36.63	2,494,667	+0.16(+0.43%)
Feb 15, 2012	36.64	36.70	36.35	36.47	2,699,191	-0.20(-0.55%)
Feb 14, 2012	36.62	36.77	36.46	36.67	3,548,129	+0.04(+0.10%)
Feb 13, 2012	37.18	37.20	36.61	36.63	3,107,554	-0.39(-1.05%)
Feb 10, 2012	37.15	37.22	36.94	37.02	3,067,170	-0.21(-0.57%)
Feb 09, 2012	37.13	37.26	37.04	37.23	9,300,635	+0.05(+0.13%)
Feb 08, 2012	37.11	37.22	36.84	37.18	2,990,466	+0.16(+0.44%)
Feb 07, 2012	36.76	37.13	36.66	37.02	2,161,847	+0.21(+0.56%)
Feb 06, 2012	36.75	36.92	36.68	36.81	1,723,399	-0.01(-0.03%)
Feb 03, 2012	37.02	37.15	36.63	36.83	2,586,434	-0.03(-0.08%)
Feb 02, 2012	36.98	37.04	36.73	36.86	2,118,407	-0.09(-0.24%)
Feb 01, 2012	37.00	37.18	36.89	36.95	2,512,879	+0.03(+0.08%)
Jan 31, 2012	36.87	37.03	36.73	36.92	2,617,721	+0.20(+0.55%)
Jan 30, 2012	36.76	36.78	36.49	36.71	9,909,540	-0.16(-0.42%)
Jan 27, 2012	37.50	37.50	36.81	36.87	2,421,268	-0.55(-1.47%)
Jan 26, 2012	37.15	37.44	37.15	37.42	3,869,128	+0.25(+0.67%)
Jan 25, 2012	36.42	37.23	36.06	37.17	4,852,090	+0.62(+1.70%)
Jan 24, 2012	36.64	36.68	36.41	36.55	2,066,916	-0.15(-0.41%)
Jan 23, 2012	36.78	36.93	36.66	36.70	2,671,282	-0.09(-0.24%)
Jan 20, 2012	36.76	36.93	36.51	36.79	2,893,990	+0.01(+0.03%)
Jan 19, 2012	37.09	37.15	36.68	36.78	3,541,603	-0.34(-0.91%)
Jan 18, 2012	37.15	37.25	36.97	37.12	2,247,695	-0.04(-0.10%)
Jan 17, 2012	37.28	37.51	37.08	37.15	2,794,656	+0.10(+0.27%)
Jan 13, 2012	36.75	37.08	36.53	37.05	2,812,833	+0.13(+0.34%)
Jan 12, 2012	37.17	37.17	36.88	36.93	2,695,399	-0.13(-0.34%)
Jan 11, 2012	37.00	37.25	36.92	37.05	2,991,421	-0.10(-0.27%)
Jan 10, 2012	36.86	37.43	36.82	37.15	3,295,911	+0.04(+0.12%)
Jan 09, 2012	37.14	37.20	36.99	37.11	2,093,443	+0.11(+0.29%)
Jan 06, 2012	37.44	37.53	36.91	37.00	4,302,093	-0.40(-1.07%)
Jan 05, 2012	37.15	37.69	36.95	37.40	5,083,276	-0.10(-0.27%)
Jan 04, 2012	37.93	38.10	37.45	37.50	4,369,684	-1.33(-3.43%)
Dec 30, 2011	39.24	39.28	38.82	38.84	1,899,657	-0.35(-0.89%)
Dec 29, 2011	38.94	39.24	38.94	39.19	1,472,406	+0.25(+0.64%)
Dec 28, 2011	39.13	39.16	38.91	38.94	1,378,449	-0.19(-0.50%)
Dec 27, 2011	38.81	39.16	38.72	39.13	1,341,543	+0.33(+0.84%)
Dec 23, 2011	38.69	38.94	38.62	38.81	1,773,790	+0.15(+0.39%)
Dec 21, 2011	38.07	38.74	38.05	38.66	3,896,054	+0.59(+1.55%)
Dec 20, 2011	37.52	38.11	37.25	38.07	3,395,182	+0.75(+2.01%)
Dec 19, 2011	37.45	37.62	37.17	37.32	2,566,863	-0.11(-0.30%)
Dec 16, 2011	37.50	37.66	37.22	37.43	4,560,270	+0.01(+0.02%)
Dec 15, 2011	37.12	37.52	37.06	37.42	3,750,335	+0.61(+1.65%)
Dec 14, 2011	37.10	37.17	36.78	36.81	2,174,601	-0.21(-0.57%)
Dec 13, 2011	36.87	37.33	36.81	37.03	2,504,075	+0.20(+0.54%)
Dec 12, 2011	37.05	37.09	36.60	36.83	2,309,155	-0.26(-0.71%)
Dec 09, 2011	36.73	37.13	36.73	37.09	2,683,013	+0.54(+1.49%)
Dec 08, 2011	36.78	36.92	36.48	36.55	2,866,113	-0.21(-0.58%)
Dec 07, 2011	36.92	36.99	36.68	36.76	2,826,157	-0.19(-0.51%)
Dec 06, 2011	36.97	37.10	36.84	36.95	2,360,195	+0.07(+0.19%)
Dec 05, 2011	37.03	37.23	36.73	36.88	2,305,678	+0.18(+0.49%)
Dec 02, 2011	37.39	37.44	36.66	36.70	3,151,921	-0.56(-1.51%)

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