Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	39.57	40.23	39.48	40.07	15,773,144	+0.48(+1.21%)
Feb 28, 2012	39.07	39.65	39.01	39.59	11,663,811	+0.49(+1.27%)
Feb 27, 2012	38.76	39.18	38.70	39.10	8,903,987	+0.06(+0.16%)
Feb 24, 2012	38.73	39.20	38.61	39.03	14,650,464	+0.51(+1.32%)
Feb 23, 2012	37.79	38.75	37.19	38.52	22,124,858	+1.08(+2.89%)
Feb 22, 2012	37.13	37.57	36.93	37.44	9,582,153	+0.30(+0.82%)
Feb 21, 2012	37.31	37.60	36.97	37.14	7,178,629	-0.07(-0.19%)
Feb 17, 2012	36.93	37.26	36.84	37.21	7,116,431	+0.50(+1.37%)
Feb 16, 2012	36.69	36.82	36.59	36.71	5,559,994	+0.08(+0.23%)
Feb 15, 2012	36.95	37.05	36.41	36.62	6,800,509	-0.33(-0.88%)
Feb 14, 2012	36.87	37.14	36.80	36.95	6,278,783	-0.06(-0.17%)
Feb 13, 2012	37.11	37.17	36.83	37.01	4,405,921	+0.16(+0.44%)
Feb 10, 2012	36.80	36.85	36.56	36.85	4,577,119	-0.19(-0.51%)
Feb 09, 2012	36.99	37.10	36.79	37.04	4,673,488	+0.09(+0.25%)
Feb 08, 2012	36.83	36.97	36.69	36.95	7,922,579	+0.11(+0.31%)
Feb 07, 2012	36.48	36.92	36.48	36.83	6,640,819	+0.25(+0.69%)
Feb 06, 2012	36.52	36.80	36.40	36.58	5,278,372	-0.06(-0.17%)
Feb 03, 2012	36.75	37.04	36.58	36.64	8,657,415	+0.10(+0.27%)
Feb 02, 2012	37.02	37.17	36.23	36.55	13,967,320	+0.41(+1.13%)
Feb 01, 2012	35.99	36.22	35.85	36.14	9,282,203	+0.43(+1.20%)
Jan 31, 2012	35.58	35.91	35.36	35.71	9,934,547	+0.34(+0.95%)
Jan 30, 2012	35.06	35.51	34.96	35.37	7,605,733	+0.20(+0.56%)
Jan 27, 2012	35.46	35.70	35.08	35.17	8,020,467	-0.32(-0.89%)
Jan 26, 2012	36.00	36.05	35.32	35.49	6,915,242	-0.45(-1.25%)
Jan 25, 2012	35.67	36.03	35.47	35.94	7,335,902	+0.27(+0.77%)
Jan 24, 2012	35.20	35.67	35.13	35.67	6,177,528	+0.42(+1.20%)
Jan 23, 2012	35.26	35.57	35.09	35.25	8,998,463	-0.01(-0.04%)
Jan 20, 2012	35.92	35.92	35.11	35.26	10,308,560	-0.51(-1.43%)
Jan 19, 2012	35.10	35.77	34.83	35.77	10,678,453	+0.72(+2.07%)
Jan 18, 2012	34.46	35.07	34.25	35.05	13,376,555	-0.01(-0.02%)
Jan 17, 2012	35.09	35.24	34.80	35.06	7,209,716	+0.04(+0.12%)
Jan 13, 2012	34.89	35.29	34.77	35.01	9,737,986	+0.01(+0.02%)
Jan 12, 2012	34.88	35.11	34.48	35.01	10,093,491	+0.55(+1.59%)
Jan 11, 2012	34.12	34.51	34.09	34.46	5,674,808	+0.17(+0.49%)
Jan 10, 2012	34.28	34.34	34.11	34.29	9,000,502	+0.15(+0.45%)
Jan 09, 2012	34.45	34.45	33.93	34.13	9,669,001	-0.27(-0.78%)
Jan 06, 2012	34.30	34.83	34.07	34.40	17,922,236	+0.31(+0.91%)
Jan 05, 2012	33.73	34.28	33.21	34.09	27,759,678	-1.05(-2.98%)
Jan 04, 2012	35.88	36.00	34.82	35.14	20,050,748	-0.86(-2.38%)
Dec 30, 2011	36.18	36.32	36.00	36.00	3,641,717	-0.32(-0.89%)
Dec 29, 2011	36.48	36.59	36.20	36.32	4,492,006	-0.02(-0.06%)
Dec 28, 2011	36.68	36.78	36.30	36.34	4,266,932	-0.28(-0.77%)
Dec 27, 2011	36.18	36.70	36.09	36.62	5,196,359	+0.29(+0.79%)
Dec 23, 2011	36.20	36.35	35.92	36.33	4,753,543	-0.01(-0.04%)
Dec 21, 2011	36.33	36.61	36.26	36.35	9,603,308	-0.04(-0.12%)
Dec 20, 2011	36.52	36.58	35.93	36.39	9,449,038	+0.24(+0.66%)
Dec 19, 2011	36.66	36.85	36.05	36.15	4,472,495	-0.53(-1.46%)
Dec 16, 2011	36.85	36.95	36.40	36.69	5,926,673	+0.09(+0.25%)
Dec 15, 2011	37.16	37.26	36.54	36.59	5,192,008	-0.29(-0.78%)
Dec 14, 2011	36.93	37.12	36.72	36.88	4,877,609	-0.23(-0.62%)
Dec 13, 2011	37.61	37.70	36.97	37.11	6,384,881	-0.46(-1.23%)
Dec 12, 2011	37.54	37.70	37.26	37.58	6,244,429	-0.02(-0.06%)
Dec 09, 2011	37.75	37.88	37.45	37.60	5,657,001	+0.02(+0.06%)
Dec 08, 2011	37.84	38.16	37.49	37.58	7,209,749	-0.51(-1.33%)
Dec 07, 2011	37.70	38.08	37.60	38.08	11,948,090	+0.37(+0.99%)
Dec 06, 2011	37.49	37.87	37.27	37.71	5,975,355	+0.24(+0.64%)
Dec 05, 2011	37.39	37.58	37.15	37.47	6,230,794	+0.31(+0.83%)
Dec 02, 2011	36.78	37.49	36.78	37.16	10,704,178	+0.51(+1.40%)

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