Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	40.70	40.85	40.67	40.81	57,147	+0.20(+0.50%)
Mar 27, 2013	40.63	40.70	40.48	40.61	44,562	-0.21(-0.52%)
Mar 26, 2013	40.73	40.82	40.65	40.82	96,007	+0.09(+0.21%)
Mar 25, 2013	40.96	41.00	40.61	40.73	62,664	-0.06(-0.14%)
Mar 22, 2013	40.63	40.84	40.52	40.79	34,316	+0.36(+0.89%)
Mar 21, 2013	40.29	40.53	40.24	40.43	12,589	+0.03(+0.08%)
Mar 20, 2013	40.41	40.57	40.39	40.40	22,533	+0.09(+0.23%)
Mar 19, 2013	40.44	40.48	40.07	40.31	28,827	+0.10(+0.25%)
Mar 18, 2013	40.06	40.39	40.04	40.20	38,674	-0.13(-0.32%)
Mar 15, 2013	40.48	40.48	40.28	40.33	48,130	-0.34(-0.84%)
Mar 14, 2013	40.25	40.73	40.25	40.67	22,557	+0.55(+1.37%)
Mar 13, 2013	40.44	40.44	40.10	40.12	46,688	-0.34(-0.84%)
Mar 12, 2013	40.46	40.53	40.39	40.46	32,257	-0.03(-0.08%)
Mar 11, 2013	40.41	40.50	40.31	40.50	23,754	+0.04(+0.10%)
Mar 08, 2013	40.29	40.50	40.22	40.46	92,869	+0.35(+0.87%)
Mar 07, 2013	40.12	40.18	40.04	40.11	54,238	-0.01(-0.03%)
Mar 06, 2013	40.31	40.33	40.10	40.12	94,035	+0.07(+0.17%)
Mar 05, 2013	39.79	40.12	39.79	40.05	363,757	+0.51(+1.28%)
Mar 04, 2013	39.28	39.56	39.28	39.55	44,419	+0.25(+0.63%)
Mar 01, 2013	39.13	39.34	39.01	39.30	33,840	-0.03(-0.07%)
Feb 28, 2013	39.42	39.61	39.33	39.33	35,856	-0.10(-0.26%)
Feb 27, 2013	39.11	39.46	39.11	39.43	86,873	+0.39(+0.99%)
Feb 26, 2013	39.07	39.20	38.87	39.04	45,303	+0.23(+0.60%)
Feb 25, 2013	39.61	39.66	38.81	38.81	83,501	-0.56(-1.42%)
Feb 22, 2013	39.07	39.37	39.04	39.37	39,932	+0.48(+1.23%)
Feb 21, 2013	38.92	38.92	38.68	38.89	55,449	-0.23(-0.59%)
Feb 20, 2013	39.45	39.45	39.07	39.12	67,574	-0.42(-1.05%)
Feb 19, 2013	39.43	39.60	39.41	39.54	187,744	+0.16(+0.40%)
Feb 15, 2013	39.43	39.46	39.24	39.38	27,862	+0.03(+0.09%)
Feb 14, 2013	39.48	39.48	39.26	39.35	140,633	-0.58(-1.45%)
Feb 13, 2013	40.25	40.25	39.88	39.92	89,400	-0.29(-0.71%)
Feb 12, 2013	40.11	40.33	40.03	40.21	32,489	+0.15(+0.37%)
Feb 11, 2013	40.20	40.22	39.99	40.06	109,870	-0.09(-0.22%)
Feb 08, 2013	40.17	40.30	40.12	40.15	66,193	+0.08(+0.20%)
Feb 07, 2013	40.31	40.31	39.98	40.07	78,582	-0.10(-0.24%)
Feb 06, 2013	39.97	40.21	39.97	40.16	201,623	-0.01(-0.02%)
Feb 04, 2013	40.37	40.42	40.12	40.17	168,620	-0.62(-1.52%)
Feb 01, 2013	40.55	40.86	40.55	40.79	54,877	+0.43(+1.06%)
Jan 31, 2013	40.24	40.40	40.22	40.36	26,006	+0.16(+0.41%)
Jan 30, 2013	40.34	40.41	40.18	40.20	42,045	-0.10(-0.24%)
Jan 29, 2013	39.90	40.31	39.90	40.29	43,819	+0.48(+1.21%)
Jan 28, 2013	39.77	39.87	39.72	39.81	43,593	+0.03(+0.07%)
Jan 25, 2013	39.88	39.88	39.67	39.78	45,143	+0.09(+0.22%)
Jan 24, 2013	39.69	39.86	39.62	39.69	55,482	+0.10(+0.24%)
Jan 23, 2013	39.50	39.63	39.48	39.60	292,876	-0.03(-0.09%)
Jan 22, 2013	39.62	39.67	39.39	39.63	42,811	+0.02(+0.04%)
Jan 18, 2013	39.44	39.62	39.40	39.62	34,972	+0.08(+0.20%)
Jan 17, 2013	39.51	39.61	39.35	39.54	108,532	+0.26(+0.67%)
Jan 16, 2013	39.44	39.44	39.27	39.27	174,939	-0.32(-0.82%)
Jan 15, 2013	39.67	39.72	39.52	39.60	45,474	-0.29(-0.72%)
Jan 14, 2013	39.92	40.13	39.84	39.88	36,423	-0.15(-0.37%)
Jan 11, 2013	40.12	40.12	39.90	40.03	26,901	-0.08(-0.19%)
Jan 10, 2013	40.04	40.12	39.87	40.11	74,653	+0.42(+1.07%)
Jan 09, 2013	39.71	39.81	39.65	39.69	55,607	+0.24(+0.60%)
Jan 08, 2013	39.78	39.79	39.41	39.45	58,823	-0.35(-0.89%)
Jan 07, 2013	39.52	39.82	39.43	39.80	303,251	+0.08(+0.21%)
Jan 04, 2013	39.44	39.77	39.44	39.72	29,916	+0.27(+0.69%)
Jan 03, 2013	39.62	39.69	39.41	39.45	81,980	-0.25(-0.63%)

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