Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.04	55.15	54.80	54.80	695,456	-0.35(-0.63%)
Feb 27, 2013	54.86	55.22	54.77	55.15	524,411	+0.10(+0.18%)
Feb 26, 2013	54.95	55.12	54.77	55.05	373,136	+0.13(+0.24%)
Feb 25, 2013	55.60	55.80	54.92	54.92	521,523	-0.61(-1.10%)
Feb 22, 2013	55.22	55.61	55.22	55.53	460,006	+0.58(+1.06%)
Feb 21, 2013	55.18	55.29	54.74	54.95	619,282	-0.06(-0.11%)
Feb 20, 2013	55.28	55.34	54.90	55.01	542,370	-0.23(-0.42%)
Feb 19, 2013	55.02	55.35	55.01	55.24	406,869	+0.14(+0.25%)
Feb 15, 2013	55.43	55.43	55.07	55.10	423,653	-0.24(-0.43%)
Feb 14, 2013	55.27	55.37	55.12	55.34	546,949	-0.26(-0.47%)
Feb 13, 2013	55.46	55.74	55.44	55.60	565,604	+0.16(+0.29%)
Feb 12, 2013	55.13	55.50	54.97	55.44	345,956	+0.34(+0.62%)
Feb 11, 2013	55.42	55.45	55.10	55.10	247,354	-0.22(-0.40%)
Feb 08, 2013	55.35	55.63	55.21	55.32	468,508	+0.37(+0.67%)
Feb 07, 2013	54.92	55.09	54.68	54.95	648,299	+0.05(+0.09%)
Feb 06, 2013	54.80	54.98	54.64	54.90	420,097	+0.49(+0.90%)
Feb 04, 2013	54.74	54.77	54.40	54.41	651,409	-0.54(-0.98%)
Feb 01, 2013	54.86	55.18	54.70	54.95	652,837	+0.25(+0.46%)
Jan 31, 2013	54.70	54.96	54.58	54.70	601,735	-0.06(-0.11%)
Jan 30, 2013	55.03	55.08	54.71	54.76	792,151	-0.30(-0.54%)
Jan 29, 2013	54.70	55.22	54.66	55.06	658,837	+1.09(+2.02%)
Jan 28, 2013	54.11	54.28	53.83	53.97	788,980	+0.16(+0.30%)
Jan 25, 2013	54.47	54.52	53.70	53.81	1,492,693	-1.34(-2.43%)
Jan 24, 2013	54.81	55.32	54.70	55.15	947,208	-0.49(-0.88%)
Jan 23, 2013	55.99	56.13	55.43	55.64	1,174,520	-0.05(-0.09%)
Jan 22, 2013	56.15	56.50	55.31	55.69	929,045	-0.87(-1.54%)
Jan 18, 2013	56.52	56.68	56.42	56.56	691,232	+0.33(+0.59%)
Jan 17, 2013	56.27	56.51	56.03	56.23	1,096,413	-0.52(-0.92%)
Jan 16, 2013	56.59	56.88	56.41	56.75	532,473	-0.31(-0.54%)
Jan 15, 2013	57.51	57.55	56.95	57.06	834,703	-0.88(-1.52%)
Jan 14, 2013	58.34	58.42	57.84	57.94	726,085	-0.25(-0.43%)
Jan 11, 2013	58.20	58.36	58.00	58.19	755,303	-0.56(-0.95%)
Jan 10, 2013	58.14	58.86	58.05	58.75	909,302	+1.45(+2.53%)
Jan 09, 2013	57.21	57.48	57.12	57.30	630,652	+0.40(+0.70%)
Jan 08, 2013	57.53	57.54	56.87	56.90	1,095,895	-0.78(-1.35%)
Jan 07, 2013	57.64	57.75	57.52	57.68	848,388	-1.00(-1.70%)
Jan 04, 2013	58.60	58.74	58.46	58.68	634,001	-0.35(-0.59%)
Jan 03, 2013	59.34	59.34	58.95	59.03	739,318	-0.50(-0.84%)
Jan 02, 2013	59.46	59.53	59.13	59.53	745,635	+0.81(+1.38%)
Dec 31, 2012	58.25	58.72	58.15	58.72	439,333	+0.47(+0.81%)
Dec 28, 2012	58.03	58.61	58.02	58.25	519,614	-0.06(-0.10%)
Dec 27, 2012	57.93	58.32	57.90	58.31	518,394	+0.23(+0.40%)
Dec 26, 2012	57.73	58.17	57.69	58.08	407,264	+0.47(+0.82%)
Dec 24, 2012	57.79	57.84	57.61	57.61	149,781	-0.21(-0.36%)
Dec 21, 2012	57.89	58.06	57.74	57.82	638,967	-0.65(-1.11%)
Dec 20, 2012	58.31	58.47	58.08	58.47	850,422	+0.69(+1.19%)
Dec 19, 2012	58.26	58.26	57.71	57.78	847,815	-0.33(-0.57%)
Dec 18, 2012	57.84	58.11	57.58	58.11	834,642	+0.82(+1.43%)
Dec 17, 2012	57.28	57.45	57.09	57.29	653,021	+0.10(+0.17%)
Dec 14, 2012	57.05	57.28	56.85	57.19	528,386	+0.13(+0.23%)
Dec 13, 2012	57.43	57.45	56.97	57.06	431,241	-0.45(-0.78%)
Dec 12, 2012	57.82	57.84	57.40	57.51	448,545	-0.23(-0.40%)
Dec 11, 2012	57.50	57.79	57.50	57.74	478,881	+0.41(+0.72%)
Dec 10, 2012	57.17	57.48	57.12	57.33	334,088	+0.18(+0.31%)
Dec 07, 2012	57.13	57.19	57.03	57.15	287,254	-0.07(-0.12%)
Dec 06, 2012	57.26	57.42	56.97	57.22	571,981	-0.66(-1.14%)
Dec 05, 2012	57.68	58.06	57.56	57.88	735,259	+0.73(+1.28%)

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