Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	68.24	68.95	67.29	67.39	1,538,641	-0.89(-1.30%)
Feb 28, 2012	68.37	69.20	67.62	68.27	1,561,960	-0.18(-0.27%)
Feb 27, 2012	67.73	68.82	67.06	68.46	1,416,387	-0.04(-0.06%)
Feb 24, 2012	68.53	69.34	67.94	68.50	2,470,012	+0.61(+0.90%)
Feb 23, 2012	66.97	68.04	66.34	67.88	1,447,553	+0.74(+1.10%)
Feb 22, 2012	66.61	67.47	66.44	67.15	1,347,668	+0.31(+0.46%)
Feb 21, 2012	67.44	68.06	66.49	66.84	2,178,555	-0.70(-1.03%)
Feb 17, 2012	67.64	68.08	67.11	67.54	2,197,985	-0.11(-0.16%)
Feb 16, 2012	66.24	67.75	66.08	67.64	2,389,109	+1.19(+1.79%)
Feb 15, 2012	66.83	67.42	66.10	66.45	2,816,446	+0.01(+0.01%)
Feb 14, 2012	65.91	66.78	65.70	66.44	2,214,606	+0.53(+0.81%)
Feb 13, 2012	64.98	66.10	64.65	65.91	2,721,196	+1.53(+2.38%)
Feb 10, 2012	64.05	64.86	63.86	64.38	1,565,222	-0.55(-0.84%)
Feb 09, 2012	64.26	65.04	64.15	64.93	1,953,725	+0.73(+1.14%)
Feb 08, 2012	64.92	65.11	63.64	64.20	2,523,405	-0.91(-1.40%)
Feb 07, 2012	64.32	65.62	64.23	65.11	2,239,795	+0.44(+0.67%)
Feb 06, 2012	64.26	65.55	64.19	64.67	1,940,253	-0.46(-0.70%)
Feb 03, 2012	64.40	65.21	64.24	65.13	2,816,170	+1.23(+1.93%)
Feb 02, 2012	63.46	64.65	63.20	63.90	1,932,371	+0.44(+0.69%)
Feb 01, 2012	62.34	63.77	61.68	63.46	2,752,075	+1.27(+2.04%)
Jan 31, 2012	62.42	62.78	61.60	62.19	2,255,929	+0.07(+0.11%)
Jan 30, 2012	61.90	62.86	61.37	62.12	1,975,159	-0.75(-1.19%)
Jan 27, 2012	61.80	63.20	61.58	62.87	3,042,462	+0.23(+0.37%)
Jan 26, 2012	63.04	64.39	62.42	62.64	3,716,619	-0.15(-0.24%)
Jan 25, 2012	63.22	63.60	62.15	62.79	5,135,619	-0.35(-0.55%)
Jan 24, 2012	61.55	63.67	61.33	63.14	11,142,052	+4.54(+7.74%)
Jan 23, 2012	60.25	60.55	57.99	58.60	7,062,701	-1.44(-2.41%)
Jan 20, 2012	60.03	60.28	58.98	60.05	3,543,291	+0.21(+0.35%)
Jan 19, 2012	59.81	59.96	59.02	59.84	3,316,907	+1.60(+2.75%)
Jan 18, 2012	57.31	58.46	56.42	58.23	4,296,112	+0.99(+1.74%)
Jan 17, 2012	58.91	59.28	56.91	57.24	3,976,397	-0.99(-1.71%)
Jan 13, 2012	57.85	58.30	56.73	58.23	4,231,743	-1.65(-2.75%)
Jan 12, 2012	59.76	60.48	59.40	59.88	3,399,621	-0.03(-0.05%)
Jan 11, 2012	58.21	60.10	58.12	59.91	3,217,801	+1.79(+3.07%)
Jan 10, 2012	58.61	59.15	57.99	58.12	2,587,126	+0.24(+0.41%)
Jan 09, 2012	56.86	58.04	56.52	57.89	2,701,904	+1.12(+1.97%)
Jan 06, 2012	56.53	57.46	56.20	56.77	2,821,740	+0.68(+1.21%)
Jan 05, 2012	55.71	56.45	55.55	56.09	4,238,111	+0.44(+0.78%)
Jan 04, 2012	55.63	56.25	54.62	55.65	3,572,492	-1.04(-1.83%)
Dec 30, 2011	57.02	57.49	56.56	56.69	1,689,170	-0.80(-1.40%)
Dec 29, 2011	57.14	57.75	56.21	57.49	2,154,853	+0.81(+1.43%)
Dec 28, 2011	58.09	58.36	56.57	56.68	2,197,326	-1.32(-2.28%)
Dec 27, 2011	57.86	59.28	57.78	58.00	3,829,449	+0.99(+1.73%)
Dec 23, 2011	56.27	57.30	56.05	57.01	4,298,418	+4.65(+8.87%)
Dec 21, 2011	55.58	55.93	50.90	52.37	14,034,946	-5.77(-9.93%)
Dec 20, 2011	58.37	58.37	56.96	58.14	2,401,713	+0.67(+1.16%)
Dec 19, 2011	58.68	59.00	57.28	57.47	1,692,199	-1.01(-1.72%)
Dec 16, 2011	58.75	58.89	57.72	58.48	2,285,285	+0.47(+0.81%)
Dec 15, 2011	60.60	60.60	57.60	58.01	3,214,024	-1.76(-2.95%)
Dec 14, 2011	61.59	61.59	58.60	59.77	2,774,391	-2.20(-3.55%)
Dec 13, 2011	64.67	65.15	61.54	61.97	2,108,378	-2.12(-3.31%)
Dec 12, 2011	64.69	64.70	63.51	64.09	1,523,998	-1.61(-2.46%)
Dec 09, 2011	64.88	66.49	64.78	65.71	1,818,727	+0.95(+1.46%)
Dec 08, 2011	65.91	66.10	64.67	64.76	1,500,588	-1.31(-1.98%)
Dec 07, 2011	65.89	66.38	64.77	66.07	1,101,918	-0.01(-0.02%)
Dec 06, 2011	66.42	67.09	65.84	66.08	1,056,650	-0.08(-0.11%)
Dec 05, 2011	66.09	67.46	65.53	66.16	2,125,220	+1.26(+1.94%)
Dec 02, 2011	66.17	66.72	64.73	64.90	1,613,090	-0.99(-1.51%)

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