Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	63.43	63.54	62.46	62.46	4,248,774	-0.60(-0.96%)
Feb 27, 2013	62.27	63.24	62.10	63.06	2,775,779	+0.64(+1.03%)
Feb 26, 2013	62.51	62.96	62.15	62.42	5,852,471	-0.01(-0.02%)
Feb 25, 2013	62.67	63.53	62.43	62.43	7,132,488	-0.17(-0.28%)
Feb 22, 2013	60.87	62.61	60.86	62.60	7,115,288	+1.75(+2.87%)
Feb 21, 2013	60.62	61.12	60.37	60.85	2,686,115	+0.08(+0.13%)
Feb 20, 2013	61.09	61.39	60.77	60.77	3,720,629	-0.31(-0.51%)
Feb 19, 2013	60.50	61.09	60.49	61.09	3,610,126	+0.67(+1.11%)
Feb 15, 2013	59.91	60.46	59.79	60.42	3,324,231	+0.67(+1.12%)
Feb 14, 2013	59.53	59.98	59.48	59.75	2,738,042	+0.20(+0.33%)
Feb 13, 2013	59.52	59.67	59.21	59.55	2,852,828	-0.01(-0.01%)
Feb 12, 2013	59.98	60.01	59.46	59.55	2,960,639	-0.33(-0.55%)
Feb 11, 2013	59.78	60.23	59.76	59.89	2,774,414	-0.33(-0.55%)
Feb 08, 2013	60.27	60.66	60.04	60.22	2,494,129	-0.05(-0.09%)
Feb 07, 2013	60.14	60.39	59.91	60.27	2,792,500	+0.05(+0.09%)
Feb 06, 2013	59.53	60.24	59.20	60.22	2,943,193	+1.06(+1.79%)
Feb 04, 2013	59.24	59.55	59.10	59.16	2,389,840	-0.47(-0.79%)
Feb 01, 2013	59.54	59.75	59.41	59.63	4,663,006	+0.33(+0.56%)
Jan 31, 2013	58.43	59.36	57.98	59.30	6,437,424	+0.90(+1.54%)
Jan 30, 2013	58.36	58.89	58.24	58.40	2,901,083	+0.01(+0.01%)
Jan 29, 2013	57.36	58.59	57.36	58.39	4,496,200	+0.89(+1.54%)
Jan 28, 2013	57.28	57.62	57.14	57.50	3,111,485	+0.36(+0.63%)
Jan 25, 2013	58.04	58.09	56.99	57.14	4,849,043	-0.21(-0.37%)
Jan 24, 2013	57.63	57.79	57.06	57.36	3,678,089	-0.28(-0.48%)
Jan 23, 2013	57.54	58.04	57.54	57.63	2,505,050	-0.13(-0.23%)
Jan 22, 2013	57.53	57.83	57.34	57.77	2,093,293	+0.25(+0.44%)
Jan 18, 2013	57.29	57.53	56.97	57.51	2,392,925	+0.32(+0.57%)
Jan 17, 2013	56.79	57.42	56.70	57.19	1,812,827	+0.56(+0.98%)
Jan 16, 2013	56.76	56.76	56.43	56.63	1,872,139	-0.14(-0.25%)
Jan 15, 2013	56.75	56.97	56.51	56.77	2,258,613	+0.03(+0.06%)
Jan 14, 2013	56.47	56.87	56.34	56.74	1,950,988	+0.36(+0.65%)
Jan 11, 2013	56.38	56.49	56.12	56.38	1,900,251	+0.11(+0.20%)
Jan 10, 2013	56.17	56.36	55.94	56.26	2,890,114	+0.21(+0.38%)
Jan 09, 2013	55.85	56.22	55.67	56.05	2,784,253	+0.38(+0.69%)
Jan 08, 2013	55.83	56.03	55.59	55.67	3,635,587	-0.28(-0.51%)
Jan 07, 2013	56.92	56.93	55.90	55.95	4,040,416	-1.26(-2.20%)
Jan 04, 2013	57.09	57.22	56.70	57.21	2,570,940	+0.23(+0.41%)
Jan 03, 2013	57.30	57.30	56.77	56.98	2,714,061	-0.25(-0.43%)
Jan 02, 2013	56.45	57.24	56.31	57.22	3,909,627	+1.29(+2.31%)
Dec 31, 2012	54.84	55.94	54.79	55.93	2,560,719	+0.86(+1.56%)
Dec 28, 2012	55.41	55.69	55.06	55.07	1,817,909	-0.53(-0.95%)
Dec 27, 2012	55.31	55.65	55.10	55.60	2,250,582	+0.29(+0.53%)
Dec 26, 2012	55.49	55.71	55.16	55.31	2,034,607	-0.20(-0.36%)
Dec 24, 2012	55.43	55.64	55.39	55.51	1,094,066	-0.17(-0.31%)
Dec 21, 2012	56.13	56.31	55.58	55.68	6,416,021	-0.60(-1.06%)
Dec 20, 2012	56.34	56.57	56.10	56.28	2,191,424	-0.03(-0.06%)
Dec 19, 2012	57.08	57.15	56.27	56.31	2,100,038	-0.77(-1.35%)
Dec 18, 2012	56.65	57.25	56.43	57.08	3,583,898	+0.42(+0.75%)
Dec 17, 2012	56.43	56.71	56.32	56.65	2,873,673	+0.31(+0.55%)
Dec 14, 2012	56.69	56.96	56.24	56.34	3,109,393	-0.48(-0.85%)
Dec 13, 2012	56.64	57.11	56.60	56.83	2,278,560	+0.19(+0.33%)
Dec 12, 2012	56.97	57.01	56.52	56.64	2,758,129	-0.19(-0.33%)
Dec 11, 2012	56.91	57.04	56.68	56.83	2,338,176	+0.05(+0.08%)
Dec 10, 2012	56.80	56.91	56.57	56.78	2,142,694	-0.13(-0.23%)
Dec 07, 2012	56.34	56.92	56.34	56.91	2,050,793	+0.61(+1.08%)
Dec 06, 2012	56.24	56.43	56.02	56.30	2,140,033	+0.10(+0.18%)
Dec 05, 2012	56.44	56.64	56.10	56.20	2,685,084	-0.15(-0.27%)

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