Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	54.95	55.19	54.73	55.02	22,591	+0.21(+0.38%)
Mar 27, 2013	54.73	54.99	54.61	54.81	19,937	-0.37(-0.68%)
Mar 26, 2013	55.27	55.41	54.73	55.18	19,537	-0.08(-0.15%)
Mar 25, 2013	55.44	56.06	55.09	55.26	18,764	-0.14(-0.25%)
Mar 22, 2013	55.92	56.15	55.27	55.40	14,240	-0.05(-0.10%)
Mar 21, 2013	56.82	57.08	55.36	55.45	17,818	-1.61(-2.81%)
Mar 20, 2013	56.99	57.06	56.60	57.06	12,454	+0.49(+0.87%)
Mar 19, 2013	57.17	57.39	56.53	56.57	16,284	-0.64(-1.12%)
Mar 18, 2013	57.01	57.52	57.01	57.21	6,822	-0.07(-0.13%)
Mar 15, 2013	57.23	57.55	57.11	57.28	32,014	+0.04(+0.06%)
Mar 14, 2013	57.46	57.46	56.92	57.24	13,332	-0.16(-0.29%)
Mar 13, 2013	57.11	57.69	57.11	57.41	10,629	+0.51(+0.90%)
Mar 12, 2013	56.86	57.22	56.72	56.90	11,396	-0.11(-0.19%)
Mar 11, 2013	58.35	58.35	56.63	57.01	20,829	-0.09(-0.16%)
Mar 08, 2013	57.12	57.46	56.91	57.10	15,267	+0.15(+0.26%)
Mar 07, 2013	59.29	59.29	56.55	56.95	29,694	-1.59(-2.71%)
Mar 06, 2013	59.20	59.20	58.17	58.54	20,127	-0.31(-0.53%)
Mar 05, 2013	60.42	60.52	58.47	58.85	32,613	-1.32(-2.20%)
Mar 04, 2013	59.75	60.43	59.74	60.17	13,519	+0.58(+0.98%)
Mar 01, 2013	59.29	59.90	58.92	59.59	8,086	-0.09(-0.15%)
Feb 28, 2013	59.28	59.84	58.89	59.68	17,891	+0.66(+1.11%)
Feb 27, 2013	58.73	59.23	58.61	59.02	31,893	+0.38(+0.65%)
Feb 26, 2013	58.65	59.01	58.39	58.64	39,560	+0.29(+0.50%)
Feb 25, 2013	58.77	59.01	58.30	58.35	10,855	-0.18(-0.31%)
Feb 22, 2013	57.91	58.54	57.51	58.53	18,958	+1.03(+1.79%)
Feb 21, 2013	57.50	58.05	57.33	57.50	12,522	+0.14(+0.24%)
Feb 20, 2013	57.32	58.00	56.59	57.36	31,369	+0.04(+0.06%)
Feb 19, 2013	57.98	59.06	57.08	57.32	33,929	-1.17(-2.00%)
Feb 15, 2013	58.50	59.92	57.92	58.49	63,183	+0.45(+0.77%)
Feb 14, 2013	57.92	58.36	57.53	58.05	10,340	-0.01(-0.02%)
Feb 13, 2013	57.64	58.17	57.64	58.05	6,542	+0.45(+0.78%)
Feb 12, 2013	57.51	57.82	57.46	57.61	8,930	+0.11(+0.19%)
Feb 11, 2013	57.90	57.99	57.49	57.50	8,932	-0.34(-0.58%)
Feb 08, 2013	57.90	58.17	57.67	57.84	9,488	+0.18(+0.32%)
Feb 07, 2013	58.37	58.45	57.46	57.65	11,982	-0.71(-1.22%)
Feb 06, 2013	58.73	58.73	58.34	58.36	13,324	+0.07(+0.13%)
Feb 04, 2013	58.97	59.27	58.19	58.29	9,701	-0.98(-1.66%)
Feb 01, 2013	59.04	59.44	59.04	59.28	12,689	+0.24(+0.40%)
Jan 31, 2013	58.84	59.36	58.83	59.04	11,588	+0.20(+0.34%)
Jan 30, 2013	59.36	59.40	58.83	58.84	22,802	-0.59(-1.00%)
Jan 29, 2013	59.30	59.66	59.20	59.43	9,824	-0.04(-0.06%)
Jan 28, 2013	58.76	59.58	58.40	59.47	16,397	+1.08(+1.85%)
Jan 25, 2013	58.97	58.97	58.21	58.39	14,151	-0.22(-0.37%)
Jan 24, 2013	59.32	59.99	58.15	58.60	19,768	-0.43(-0.72%)
Jan 23, 2013	59.81	59.81	58.77	59.03	31,250	-0.57(-0.96%)
Jan 22, 2013	59.92	60.23	59.31	59.60	25,108	-0.33(-0.55%)
Jan 18, 2013	60.14	60.24	59.92	59.93	10,599	-0.46(-0.77%)
Jan 17, 2013	59.86	60.42	59.74	60.39	9,791	+0.45(+0.74%)
Jan 16, 2013	59.97	60.36	59.70	59.95	16,376	-0.15(-0.26%)
Jan 15, 2013	59.82	60.88	59.56	60.10	7,218	+0.05(+0.09%)
Jan 14, 2013	60.44	60.44	59.98	60.05	6,963	-0.34(-0.56%)
Jan 11, 2013	60.72	60.88	60.25	60.39	3,362	-0.20(-0.33%)
Jan 10, 2013	60.87	61.10	59.97	60.59	14,760	-0.13(-0.21%)
Jan 09, 2013	60.58	61.09	60.42	60.71	11,278	+0.29(+0.48%)
Jan 08, 2013	61.49	61.49	60.42	60.42	11,806	-0.93(-1.51%)
Jan 07, 2013	62.26	62.68	61.05	61.35	8,168	-1.07(-1.72%)
Jan 04, 2013	62.68	62.97	62.05	62.42	8,509	+0.07(+0.12%)
Jan 03, 2013	63.28	63.28	61.59	62.35	8,578	-0.65(-1.02%)

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