Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	65.99	66.55	65.61	66.24	3,001,614	+0.28(+0.42%)
Feb 28, 2012	65.55	65.99	65.45	65.96	2,147,505	+0.40(+0.61%)
Feb 27, 2012	65.22	65.85	65.01	65.56	1,752,249	+0.02(+0.03%)
Feb 24, 2012	65.80	65.85	65.31	65.54	2,403,511	-0.29(-0.44%)
Feb 23, 2012	65.84	65.93	65.22	65.83	2,995,842	-0.07(-0.11%)
Feb 22, 2012	65.33	65.99	65.10	65.90	4,243,315	+0.40(+0.61%)
Feb 21, 2012	65.46	65.90	65.29	65.50	3,292,684	+0.25(+0.38%)
Feb 17, 2012	64.93	65.48	64.73	65.25	5,514,767	+0.52(+0.80%)
Feb 16, 2012	63.67	64.87	63.62	64.73	2,998,265	+1.01(+1.59%)
Feb 15, 2012	64.21	64.45	63.37	63.72	4,097,844	-0.26(-0.41%)
Feb 14, 2012	64.44	64.45	63.28	63.98	5,727,860	-0.60(-0.93%)
Feb 13, 2012	65.02	65.06	64.46	64.58	3,248,765	-0.16(-0.25%)
Feb 10, 2012	64.51	65.23	64.30	64.74	3,776,844	-0.17(-0.26%)
Feb 09, 2012	64.54	65.07	64.45	64.91	6,423,740	+0.47(+0.73%)
Feb 08, 2012	65.49	65.70	64.17	64.44	6,285,569	-0.41(-0.63%)
Feb 07, 2012	64.89	65.79	64.49	64.85	12,812,245	+1.66(+2.63%)
Feb 06, 2012	63.65	64.07	63.06	63.19	5,601,694	-0.65(-1.02%)
Feb 03, 2012	64.51	64.75	63.80	63.84	3,939,123	+0.06(+0.09%)
Feb 02, 2012	63.98	64.24	63.48	63.78	3,470,490	-0.40(-0.62%)
Feb 01, 2012	63.75	64.41	63.43	64.18	2,931,889	+0.85(+1.34%)
Jan 31, 2012	63.79	64.20	63.04	63.33	3,469,106	-0.35(-0.55%)
Jan 30, 2012	62.48	63.83	62.03	63.68	3,323,809	+0.83(+1.32%)
Jan 27, 2012	62.40	63.01	62.30	62.85	3,864,377	+0.37(+0.59%)
Jan 26, 2012	62.89	63.00	62.18	62.48	2,028,058	-0.17(-0.27%)
Jan 25, 2012	62.15	62.84	62.07	62.65	2,497,675	+0.38(+0.61%)
Jan 24, 2012	61.98	62.36	61.25	62.27	3,303,343	+0.00(+0.00%)
Jan 23, 2012	62.51	62.60	61.70	62.27	2,765,859	-0.21(-0.34%)
Jan 20, 2012	62.85	63.44	62.39	62.48	4,074,251	+0.01(+0.02%)
Jan 19, 2012	62.70	62.98	62.17	62.47	3,601,425	-0.19(-0.30%)
Jan 18, 2012	61.83	63.00	61.80	62.66	3,771,994	+0.77(+1.24%)
Jan 17, 2012	61.86	62.50	61.60	61.89	3,012,912	+0.66(+1.08%)
Jan 13, 2012	60.68	61.32	60.61	61.23	3,648,215	+0.37(+0.61%)
Jan 12, 2012	61.07	61.55	60.68	60.86	3,446,776	-0.06(-0.10%)
Jan 11, 2012	59.77	61.64	59.77	60.92	6,130,306	+0.93(+1.55%)
Jan 10, 2012	60.10	60.45	59.58	59.99	3,469,722	+0.37(+0.62%)
Jan 09, 2012	59.81	59.89	59.32	59.62	2,648,888	-0.23(-0.38%)
Jan 06, 2012	59.33	59.98	59.20	59.85	2,704,314	+0.43(+0.72%)
Jan 05, 2012	58.88	59.50	58.40	59.42	3,637,355	+0.45(+0.76%)
Jan 04, 2012	58.47	59.50	58.47	58.97	3,603,936	-0.04(-0.07%)
Dec 30, 2011	59.34	59.58	59.01	59.01	1,246,405	-0.57(-0.96%)
Dec 29, 2011	59.12	59.79	59.11	59.58	1,733,824	+0.60(+1.02%)
Dec 28, 2011	59.33	59.40	58.70	58.98	1,805,631	-0.32(-0.54%)
Dec 27, 2011	59.02	59.48	58.78	59.30	2,163,956	+0.27(+0.46%)
Dec 23, 2011	58.55	59.03	58.50	59.03	1,920,536	+0.59(+1.01%)
Dec 21, 2011	58.49	58.70	58.00	58.44	4,235,472	+0.11(+0.19%)
Dec 20, 2011	58.11	58.61	57.91	58.33	3,983,742	+0.73(+1.27%)
Dec 19, 2011	57.72	58.15	57.45	57.60	2,489,723	-0.10(-0.17%)
Dec 16, 2011	57.98	58.15	57.48	57.70	4,360,242	+0.20(+0.35%)
Dec 15, 2011	57.83	58.06	57.16	57.50	3,061,239	+0.13(+0.23%)
Dec 14, 2011	58.20	58.66	57.09	57.37	4,689,902	-0.91(-1.56%)
Dec 13, 2011	59.00	59.17	58.15	58.28	4,162,237	-0.68(-1.15%)
Dec 12, 2011	57.59	59.05	57.23	58.96	5,189,849	+1.00(+1.73%)
Dec 09, 2011	58.11	58.56	57.74	57.96	4,152,135	+0.47(+0.82%)
Dec 08, 2011	57.84	58.95	57.39	57.49	4,624,328	-0.52(-0.90%)
Dec 07, 2011	57.47	58.11	57.04	58.01	4,691,931	+0.68(+1.19%)
Dec 06, 2011	57.04	57.49	56.41	57.33	3,057,981	+0.24(+0.42%)
Dec 05, 2011	56.85	57.24	56.60	57.09	3,278,243	+0.84(+1.49%)
Dec 02, 2011	56.63	56.88	56.09	56.25	2,951,338	-0.04(-0.07%)

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