Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	71.16	71.32	70.87	70.99	1,060,107	+0.64(+0.91%)
Feb 28, 2012	69.82	70.36	69.70	70.35	640,220	+0.70(+1.00%)
Feb 27, 2012	69.11	69.91	69.01	69.65	479,695	+0.15(+0.21%)
Feb 24, 2012	69.60	69.72	69.40	69.50	766,311	+0.29(+0.42%)
Feb 23, 2012	69.01	69.34	68.78	69.21	443,598	+0.15(+0.21%)
Feb 22, 2012	68.83	69.22	68.78	69.06	509,884	+0.31(+0.45%)
Feb 21, 2012	69.07	69.11	68.72	68.75	677,171	-1.02(-1.46%)
Feb 17, 2012	69.58	69.81	69.36	69.78	560,855	-0.21(-0.30%)
Feb 16, 2012	69.10	69.99	69.03	69.99	784,032	+1.00(+1.45%)
Feb 15, 2012	69.51	69.54	68.70	68.99	1,432,184	-0.58(-0.83%)
Feb 14, 2012	69.49	69.57	68.97	69.57	883,580	+0.10(+0.15%)
Feb 13, 2012	69.21	69.62	69.09	69.47	1,079,722	+0.84(+1.23%)
Feb 10, 2012	68.61	68.65	68.34	68.62	800,239	+0.28(+0.41%)
Feb 09, 2012	68.34	68.39	67.81	68.34	644,876	+0.26(+0.39%)
Feb 08, 2012	68.32	68.44	67.73	68.08	663,602	-0.73(-1.06%)
Feb 07, 2012	68.36	68.87	68.22	68.81	837,987	+0.46(+0.68%)
Feb 06, 2012	68.17	68.51	68.07	68.34	790,960	+0.12(+0.17%)
Feb 03, 2012	67.36	68.32	67.17	68.22	1,541,750	+1.67(+2.51%)
Feb 02, 2012	66.27	66.62	66.13	66.56	490,529	-0.15(-0.23%)
Feb 01, 2012	66.41	66.93	66.37	66.71	1,102,362	+1.62(+2.49%)
Jan 31, 2012	65.43	65.48	64.83	65.09	532,434	-0.30(-0.46%)
Jan 30, 2012	65.02	65.51	65.00	65.39	919,907	-0.11(-0.17%)
Jan 27, 2012	65.34	65.65	64.87	65.50	1,260,177	+0.16(+0.25%)
Jan 26, 2012	65.84	65.87	65.06	65.34	1,639,637	-0.02(-0.03%)
Jan 25, 2012	64.85	65.39	64.49	65.36	1,513,523	+0.72(+1.11%)
Jan 24, 2012	64.33	64.65	64.21	64.64	789,756	+1.13(+1.78%)
Jan 23, 2012	63.64	63.80	63.13	63.51	1,023,121	+0.07(+0.12%)
Jan 20, 2012	63.78	63.78	63.21	63.43	1,180,397	+0.51(+0.82%)
Jan 19, 2012	62.62	62.99	62.56	62.92	1,080,725	-0.65(-1.03%)
Jan 18, 2012	63.24	63.61	63.12	63.57	922,100	+0.51(+0.82%)
Jan 17, 2012	63.38	63.48	62.92	63.06	770,550	+0.37(+0.60%)
Jan 13, 2012	62.37	62.77	62.04	62.69	1,146,671	-0.59(-0.93%)
Jan 12, 2012	63.21	63.43	62.92	63.27	1,183,331	-0.07(-0.12%)
Jan 11, 2012	62.82	63.51	62.67	63.35	924,875	-1.07(-1.65%)
Jan 10, 2012	64.65	64.72	64.24	64.41	693,428	+0.03(+0.05%)
Jan 09, 2012	64.58	64.58	64.05	64.38	411,770	+0.49(+0.77%)
Jan 06, 2012	64.33	64.35	63.66	63.89	420,073	-0.77(-1.19%)
Jan 05, 2012	64.55	64.66	64.19	64.66	508,153	-0.18(-0.28%)
Jan 04, 2012	64.82	65.01	64.53	64.85	551,083	+0.62(+0.96%)
Dec 30, 2011	63.88	64.28	63.88	64.23	394,452	+0.20(+0.31%)
Dec 29, 2011	63.39	64.04	63.30	64.03	622,879	+0.59(+0.93%)
Dec 28, 2011	63.82	63.91	63.40	63.44	317,300	-0.22(-0.35%)
Dec 27, 2011	63.36	63.77	63.24	63.66	289,430	+0.34(+0.53%)
Dec 23, 2011	63.07	63.32	62.93	63.32	323,188	+1.09(+1.76%)
Dec 21, 2011	62.00	62.32	61.64	62.23	767,197	-0.12(-0.19%)
Dec 20, 2011	62.13	62.45	62.07	62.35	611,618	+0.81(+1.31%)
Dec 19, 2011	61.83	61.99	61.38	61.54	952,493	-0.10(-0.17%)
Dec 16, 2011	62.04	62.22	61.36	61.64	892,290	-0.45(-0.72%)
Dec 15, 2011	62.16	62.23	61.66	62.09	490,346	+0.27(+0.44%)
Dec 14, 2011	62.41	62.48	61.77	61.82	1,074,351	-0.94(-1.50%)
Dec 13, 2011	63.41	63.76	62.60	62.76	634,283	-0.37(-0.59%)
Dec 12, 2011	63.15	63.22	62.81	63.13	691,506	+0.45(+0.71%)
Dec 09, 2011	62.45	62.88	62.30	62.69	969,710	-0.21(-0.33%)
Dec 08, 2011	63.34	63.49	62.79	62.89	769,409	-0.32(-0.50%)
Dec 07, 2011	62.63	63.41	62.49	63.21	640,713	+0.67(+1.07%)
Dec 06, 2011	62.42	62.80	62.16	62.54	493,524	+0.32(+0.52%)
Dec 05, 2011	62.64	62.66	61.83	62.22	431,668	+0.19(+0.31%)
Dec 02, 2011	62.20	62.33	61.77	62.02	532,053	-0.35(-0.55%)

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