Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	72.62	73.37	71.98	72.03	1,720,835	-0.34(-0.48%)
Feb 28, 2012	72.43	72.74	71.70	72.38	1,660,097	+0.00(+0.00%)
Feb 27, 2012	71.12	72.73	71.08	72.38	1,257,829	+0.49(+0.68%)
Feb 24, 2012	72.66	72.99	71.79	71.89	1,065,751	-0.63(-0.87%)
Feb 23, 2012	71.93	72.71	71.61	72.52	1,776,562	+0.34(+0.47%)
Feb 22, 2012	72.05	72.54	71.55	72.19	1,509,702	+0.00(+0.00%)
Feb 21, 2012	71.10	72.99	71.10	72.19	2,734,917	+1.15(+1.61%)
Feb 17, 2012	72.10	72.12	71.01	71.04	1,634,634	-0.55(-0.77%)
Feb 16, 2012	70.25	71.83	70.24	71.59	1,692,891	+1.33(+1.89%)
Feb 15, 2012	71.66	71.71	69.96	70.26	2,364,018	-1.11(-1.55%)
Feb 14, 2012	71.72	71.94	70.81	71.37	1,883,987	-1.02(-1.41%)
Feb 13, 2012	71.00	72.48	70.59	72.39	2,394,998	+2.20(+3.13%)
Feb 10, 2012	69.84	70.25	69.20	70.19	1,397,880	-0.54(-0.76%)
Feb 09, 2012	70.69	71.01	70.29	70.73	1,434,048	+0.02(+0.02%)
Feb 08, 2012	70.34	70.80	70.04	70.71	2,716,948	+0.64(+0.92%)
Feb 07, 2012	68.88	70.56	68.71	70.07	2,748,462	+0.85(+1.23%)
Feb 06, 2012	67.99	69.81	67.99	69.21	2,102,333	+0.77(+1.12%)
Feb 03, 2012	66.77	68.51	66.77	68.45	2,280,492	+2.56(+3.89%)
Feb 02, 2012	65.97	66.25	65.32	65.88	1,387,572	-0.08(-0.12%)
Feb 01, 2012	65.68	66.26	64.93	65.96	1,650,481	+1.54(+2.39%)
Jan 31, 2012	65.41	65.57	63.78	64.42	2,562,003	-0.62(-0.96%)
Jan 30, 2012	64.45	65.25	64.29	65.05	1,203,975	-0.03(-0.05%)
Jan 27, 2012	64.79	65.33	64.57	65.08	1,292,571	+0.00(+0.00%)
Jan 26, 2012	65.79	66.04	64.68	65.08	1,859,083	-0.69(-1.06%)
Jan 25, 2012	64.81	66.02	64.14	65.77	1,796,329	+0.88(+1.35%)
Jan 24, 2012	64.74	65.40	64.58	64.89	1,918,977	-0.34(-0.53%)
Jan 23, 2012	64.88	65.48	64.13	65.24	2,378,737	+0.14(+0.22%)
Jan 20, 2012	64.83	65.48	64.27	65.09	6,228,566	-2.75(-4.06%)
Jan 19, 2012	68.26	69.15	67.47	67.85	3,577,325	-0.07(-0.11%)
Jan 18, 2012	66.48	67.96	65.95	67.92	1,739,392	+1.27(+1.90%)
Jan 17, 2012	66.66	67.55	66.23	66.65	2,062,660	+0.82(+1.25%)
Jan 13, 2012	65.57	66.11	64.94	65.83	1,005,825	-0.51(-0.77%)
Jan 12, 2012	65.51	66.44	64.97	66.34	1,295,139	+1.09(+1.66%)
Jan 11, 2012	64.28	65.44	64.21	65.25	1,294,682	+0.40(+0.62%)
Jan 10, 2012	63.94	64.94	63.74	64.85	1,945,536	+1.92(+3.04%)
Jan 09, 2012	62.23	63.11	61.63	62.94	1,838,102	+0.94(+1.52%)
Jan 06, 2012	63.27	63.41	61.42	62.00	3,877,879	-1.04(-1.65%)
Jan 05, 2012	62.01	63.28	61.47	63.03	2,701,833	+0.35(+0.56%)
Jan 04, 2012	62.91	63.27	62.58	62.68	2,148,045	+1.80(+2.95%)
Dec 30, 2011	61.32	61.56	60.88	60.89	1,053,462	-0.43(-0.70%)
Dec 29, 2011	60.70	61.74	60.63	61.32	856,185	+0.61(+1.00%)
Dec 28, 2011	62.16	62.36	60.61	60.71	1,147,867	-1.52(-2.44%)
Dec 27, 2011	61.49	62.72	61.42	62.23	918,688	+0.41(+0.66%)
Dec 23, 2011	61.28	61.86	60.97	61.82	769,679	+1.12(+1.84%)
Dec 21, 2011	60.77	60.85	59.73	60.70	1,245,215	-0.34(-0.56%)
Dec 20, 2011	60.10	61.28	60.09	61.05	1,453,476	+2.06(+3.49%)
Dec 19, 2011	60.31	60.68	58.79	58.99	1,015,416	-0.92(-1.53%)
Dec 16, 2011	61.11	62.20	59.72	59.90	3,006,316	-0.53(-0.87%)
Dec 15, 2011	61.51	61.63	60.23	60.43	1,514,996	-0.22(-0.36%)
Dec 14, 2011	62.08	62.09	60.49	60.65	1,880,842	-1.90(-3.04%)
Dec 13, 2011	64.06	64.68	62.04	62.55	1,489,751	-1.08(-1.69%)
Dec 12, 2011	64.07	64.07	62.58	63.62	1,468,255	-1.07(-1.65%)
Dec 09, 2011	63.84	65.02	63.60	64.69	1,761,144	+1.20(+1.89%)
Dec 08, 2011	64.73	65.29	63.28	63.50	3,297,507	-1.90(-2.91%)
Dec 07, 2011	66.45	66.95	64.98	65.40	3,636,405	-1.57(-2.35%)
Dec 06, 2011	65.91	67.55	65.76	66.97	2,005,893	+0.83(+1.26%)
Dec 05, 2011	66.98	67.57	65.56	66.14	2,079,850	+0.57(+0.88%)
Dec 02, 2011	67.35	67.56	65.32	65.56	2,419,864	-0.73(-1.10%)

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