Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	60.91	61.24	60.05	60.25	141,720	-0.49(-0.80%)
Mar 27, 2013	59.60	60.78	59.52	60.73	154,783	+0.71(+1.19%)
Mar 26, 2013	59.33	60.12	58.90	60.02	100,134	+1.11(+1.89%)
Mar 25, 2013	58.69	59.22	58.43	58.91	68,630	+0.22(+0.37%)
Mar 22, 2013	57.79	58.77	57.47	58.69	76,976	+1.10(+1.92%)
Mar 21, 2013	58.37	59.01	57.22	57.59	138,639	-1.23(-2.09%)
Mar 20, 2013	58.65	59.09	58.50	58.82	54,959	+0.52(+0.90%)
Mar 19, 2013	58.10	58.68	58.01	58.29	84,376	+0.38(+0.66%)
Mar 18, 2013	57.57	58.18	57.57	57.91	60,474	-0.04(-0.07%)
Mar 15, 2013	57.81	58.00	57.39	57.95	160,565	+0.23(+0.39%)
Mar 14, 2013	57.53	57.78	57.10	57.72	61,813	+0.21(+0.37%)
Mar 13, 2013	57.26	57.81	57.12	57.51	73,885	+0.20(+0.36%)
Mar 12, 2013	56.72	57.78	56.65	57.31	112,316	+0.41(+0.73%)
Mar 11, 2013	57.42	57.44	56.70	56.89	52,969	-0.60(-1.05%)
Mar 08, 2013	57.31	57.61	56.92	57.49	98,323	+0.40(+0.70%)
Mar 07, 2013	56.91	57.22	56.53	57.10	121,990	+0.09(+0.15%)
Mar 06, 2013	57.45	57.45	56.62	57.01	101,886	-0.32(-0.56%)
Mar 05, 2013	56.51	57.39	56.45	57.33	114,858	+0.90(+1.59%)
Mar 04, 2013	56.66	56.90	56.28	56.44	124,505	-0.51(-0.89%)
Mar 01, 2013	56.46	57.15	55.92	56.94	173,869	-0.02(-0.03%)
Feb 28, 2013	56.98	57.38	56.62	56.96	112,976	+0.26(+0.45%)
Feb 27, 2013	56.40	57.03	56.02	56.70	75,508	+0.13(+0.23%)
Feb 26, 2013	56.39	57.05	56.17	56.57	139,031	+0.56(+1.00%)
Feb 25, 2013	57.42	57.61	55.96	56.01	75,698	-1.28(-2.24%)
Feb 22, 2013	56.62	57.33	56.26	57.29	129,553	+1.04(+1.85%)
Feb 21, 2013	56.58	56.76	56.09	56.25	263,240	-0.25(-0.44%)
Feb 20, 2013	57.14	57.24	56.47	56.50	107,819	-0.78(-1.36%)
Feb 19, 2013	57.06	57.39	56.49	57.28	60,360	+0.47(+0.82%)
Feb 15, 2013	57.61	57.61	56.60	56.81	73,288	-0.48(-0.84%)
Feb 14, 2013	56.93	57.60	56.93	57.29	108,919	+0.37(+0.64%)
Feb 13, 2013	56.85	57.00	56.67	56.93	65,698	+0.17(+0.30%)
Feb 12, 2013	56.82	56.84	56.39	56.75	47,011	+0.09(+0.15%)
Feb 11, 2013	56.55	56.92	56.41	56.67	62,299	+0.10(+0.18%)
Feb 08, 2013	55.99	56.68	55.99	56.57	49,270	+0.51(+0.90%)
Feb 07, 2013	56.26	56.54	55.70	56.06	74,009	-0.27(-0.48%)
Feb 06, 2013	55.98	56.37	55.63	56.33	56,143	+0.57(+1.02%)
Feb 04, 2013	56.17	56.38	55.41	55.77	111,807	-0.71(-1.25%)
Feb 01, 2013	55.95	56.79	55.62	56.47	94,423	+0.85(+1.53%)
Jan 31, 2013	57.14	57.81	55.51	55.63	288,992	-1.50(-2.63%)
Jan 30, 2013	56.93	57.14	56.73	57.13	84,814	+0.12(+0.20%)
Jan 29, 2013	56.86	57.15	56.70	57.01	76,881	+0.22(+0.38%)
Jan 28, 2013	57.01	57.01	56.47	56.79	94,291	-0.12(-0.22%)
Jan 25, 2013	56.60	56.96	56.26	56.92	72,562	+0.51(+0.91%)
Jan 24, 2013	55.79	56.46	55.62	56.40	223,907	+0.72(+1.29%)
Jan 23, 2013	55.93	56.02	55.38	55.69	153,930	-0.05(-0.08%)
Jan 22, 2013	55.77	55.86	55.22	55.73	108,899	+0.05(+0.08%)
Jan 18, 2013	55.70	55.87	55.39	55.69	62,488	+0.02(+0.03%)
Jan 17, 2013	55.87	55.98	55.37	55.67	63,390	+0.00(+0.00%)
Jan 16, 2013	55.35	55.79	55.11	55.67	63,603	+0.35(+0.63%)
Jan 15, 2013	54.96	55.51	54.96	55.32	71,583	+0.12(+0.23%)
Jan 14, 2013	55.30	55.49	54.82	55.20	59,112	-0.18(-0.32%)
Jan 11, 2013	55.45	55.70	54.76	55.38	44,944	+0.05(+0.08%)
Jan 10, 2013	55.20	55.85	55.10	55.33	40,108	+0.20(+0.37%)
Jan 09, 2013	55.02	55.14	54.62	55.13	51,184	+0.30(+0.55%)
Jan 08, 2013	54.57	54.83	54.22	54.82	90,829	+0.22(+0.40%)
Jan 07, 2013	55.13	55.13	54.49	54.61	96,193	-0.76(-1.36%)
Jan 04, 2013	55.64	55.98	55.20	55.36	100,156	-0.24(-0.43%)
Jan 03, 2013	54.81	55.64	54.36	55.60	124,030	+0.50(+0.90%)

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