Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	65.39	65.60	64.38	64.77	4,070,208	-0.31(-0.48%)
Feb 28, 2012	65.18	65.68	64.97	65.08	3,220,222	-0.05(-0.07%)
Feb 27, 2012	64.78	65.48	64.19	65.13	3,217,025	+0.09(+0.14%)
Feb 24, 2012	65.71	65.92	64.89	65.04	3,796,217	-0.65(-0.99%)
Feb 23, 2012	65.65	65.93	65.18	65.68	3,547,829	-0.21(-0.32%)
Feb 22, 2012	65.90	66.41	65.65	65.89	3,221,630	+0.14(+0.21%)
Feb 21, 2012	65.78	66.19	65.43	65.75	4,749,095	+0.25(+0.38%)
Feb 17, 2012	65.35	65.70	65.00	65.50	5,588,249	+0.59(+0.91%)
Feb 16, 2012	65.81	65.81	64.45	64.91	11,632,778	-0.91(-1.39%)
Feb 15, 2012	68.10	68.45	65.64	65.82	14,934,663	-3.73(-5.36%)
Feb 14, 2012	69.19	70.06	68.65	69.55	5,660,156	+0.29(+0.42%)
Feb 13, 2012	69.39	69.49	68.73	69.26	4,782,797	+0.88(+1.29%)
Feb 10, 2012	68.13	68.40	67.46	68.38	3,558,848	-0.30(-0.43%)
Feb 09, 2012	69.28	69.47	68.46	68.67	4,454,459	-0.45(-0.64%)
Feb 08, 2012	68.93	69.32	68.62	69.12	3,918,931	+0.44(+0.64%)
Feb 07, 2012	68.36	68.82	67.78	68.68	2,701,667	+0.09(+0.14%)
Feb 06, 2012	68.50	68.89	68.04	68.59	3,598,758	-0.45(-0.66%)
Feb 03, 2012	68.96	69.50	68.67	69.04	5,212,349	+0.77(+1.12%)
Feb 02, 2012	68.03	68.67	67.76	68.28	3,377,590	+0.39(+0.58%)
Feb 01, 2012	68.16	68.42	67.56	67.89	3,672,516	+0.60(+0.89%)
Jan 31, 2012	68.65	68.88	66.68	67.28	5,588,315	-0.98(-1.44%)
Jan 30, 2012	67.82	68.42	67.43	68.27	3,970,385	-0.45(-0.66%)
Jan 27, 2012	68.27	68.99	68.02	68.72	4,315,591	+0.26(+0.38%)
Jan 26, 2012	68.89	69.42	68.25	68.46	6,510,463	-0.08(-0.11%)
Jan 25, 2012	67.46	68.71	66.76	68.54	6,986,981	+1.05(+1.55%)
Jan 24, 2012	66.79	67.64	65.98	67.50	6,839,316	-0.37(-0.55%)
Jan 23, 2012	68.10	68.65	67.70	67.87	5,148,894	-0.11(-0.16%)
Jan 20, 2012	67.59	68.02	67.48	67.98	3,373,387	+0.08(+0.12%)
Jan 19, 2012	67.40	68.05	66.91	67.90	4,784,350	+0.56(+0.84%)
Jan 18, 2012	66.30	67.34	65.86	67.34	4,254,035	+1.02(+1.54%)
Jan 17, 2012	66.47	66.89	66.18	66.32	4,774,874	+0.20(+0.30%)
Jan 13, 2012	65.51	66.25	64.96	66.12	3,888,457	+0.17(+0.26%)
Jan 12, 2012	65.19	66.27	64.56	65.95	6,038,085	-0.05(-0.07%)
Jan 11, 2012	65.14	66.12	64.91	66.00	4,598,275	+0.59(+0.90%)
Jan 10, 2012	65.43	65.61	64.54	65.41	6,210,313	+0.80(+1.23%)
Jan 09, 2012	64.53	64.80	64.22	64.61	4,482,984	+0.34(+0.52%)
Jan 06, 2012	64.04	64.49	63.37	64.28	4,916,130	+0.52(+0.81%)
Jan 05, 2012	62.83	63.85	62.58	63.76	4,479,384	+0.91(+1.45%)
Jan 04, 2012	61.80	63.34	61.80	62.85	5,610,417	+2.44(+4.03%)
Dec 30, 2011	60.98	61.09	60.41	60.41	1,897,732	-0.19(-0.31%)
Dec 29, 2011	60.10	60.79	59.97	60.60	2,664,791	+0.52(+0.87%)
Dec 28, 2011	61.01	61.19	59.97	60.08	3,083,260	-0.87(-1.42%)
Dec 27, 2011	60.92	61.25	60.76	60.94	2,191,890	-0.19(-0.32%)
Dec 23, 2011	60.96	61.14	60.50	61.14	2,962,500	+1.38(+2.30%)
Dec 21, 2011	59.63	60.12	58.71	59.76	4,876,519	+0.22(+0.37%)
Dec 20, 2011	57.99	59.63	57.87	59.54	4,319,199	+2.39(+4.19%)
Dec 19, 2011	57.63	58.06	56.93	57.15	4,142,363	-0.07(-0.12%)
Dec 16, 2011	57.73	58.66	56.96	57.22	6,409,664	-0.05(-0.09%)
Dec 15, 2011	58.23	58.36	57.03	57.28	4,842,153	-0.07(-0.12%)
Dec 14, 2011	57.80	58.51	56.90	57.35	5,846,443	-1.10(-1.87%)
Dec 13, 2011	60.12	60.45	57.93	58.44	6,566,000	-1.36(-2.27%)
Dec 12, 2011	60.19	60.27	59.05	59.80	4,123,580	-1.06(-1.75%)
Dec 09, 2011	59.63	61.07	59.63	60.87	3,653,262	+1.13(+1.90%)
Dec 08, 2011	61.03	61.75	59.61	59.73	5,175,869	-1.58(-2.57%)
Dec 07, 2011	60.30	61.57	59.85	61.31	5,971,362	+0.41(+0.68%)
Dec 06, 2011	60.72	61.40	60.02	60.90	4,520,681	+0.19(+0.31%)
Dec 05, 2011	61.35	61.35	60.22	60.71	4,574,430	+0.35(+0.58%)
Dec 02, 2011	61.76	61.92	59.70	60.36	6,727,512	-0.81(-1.32%)

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