Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	67.41	67.88	67.40	67.84	10,762	+0.29(+0.43%)
Mar 27, 2013	67.14	67.62	67.02	67.55	44,911	+0.01(+0.01%)
Mar 26, 2013	67.36	67.54	67.33	67.54	20,727	+0.44(+0.65%)
Mar 25, 2013	67.55	67.62	66.82	67.10	262,022	-0.21(-0.31%)
Mar 22, 2013	67.18	67.38	67.09	67.30	18,087	+0.34(+0.52%)
Mar 21, 2013	67.21	67.31	66.80	66.96	56,497	-0.90(-1.32%)
Mar 20, 2013	67.70	67.90	67.62	67.85	19,450	+0.50(+0.75%)
Mar 19, 2013	67.74	67.86	66.86	67.35	36,406	-0.19(-0.28%)
Mar 18, 2013	67.21	67.83	67.08	67.54	19,467	-0.28(-0.41%)
Mar 15, 2013	68.09	68.09	67.68	67.82	33,434	-0.37(-0.55%)
Mar 14, 2013	68.02	68.30	68.02	68.19	58,848	+0.36(+0.54%)
Mar 13, 2013	67.82	67.97	67.55	67.83	9,308	+0.04(+0.06%)
Mar 12, 2013	67.84	67.93	67.52	67.79	14,911	-0.13(-0.19%)
Mar 11, 2013	67.78	67.97	67.60	67.92	18,350	+0.05(+0.07%)
Mar 08, 2013	67.97	67.97	67.66	67.87	21,705	+0.12(+0.18%)
Mar 07, 2013	67.71	67.83	67.56	67.75	24,029	+0.16(+0.23%)
Mar 06, 2013	67.65	67.71	67.43	67.59	14,971	+0.14(+0.21%)
Mar 05, 2013	66.94	67.59	66.94	67.45	20,063	+0.87(+1.30%)
Mar 04, 2013	66.11	66.59	65.99	66.59	21,607	+0.34(+0.52%)
Mar 01, 2013	65.81	66.31	65.48	66.24	8,567	+0.20(+0.30%)
Feb 28, 2013	66.33	66.53	66.04	66.04	32,540	-0.12(-0.18%)
Feb 27, 2013	65.50	66.45	65.36	66.17	69,133	+0.72(+1.10%)
Feb 26, 2013	65.37	65.51	64.98	65.45	31,194	+0.26(+0.39%)
Feb 25, 2013	66.51	66.64	65.19	65.19	15,353	-0.95(-1.44%)
Feb 22, 2013	65.78	66.15	65.69	66.15	10,110	+0.76(+1.17%)
Feb 21, 2013	65.90	65.90	65.10	65.38	36,617	-0.70(-1.06%)
Feb 20, 2013	67.12	67.14	66.05	66.08	50,678	-0.99(-1.47%)
Feb 19, 2013	66.72	67.09	66.67	67.07	18,399	+0.51(+0.77%)
Feb 15, 2013	66.75	66.85	66.44	66.56	16,137	-0.07(-0.11%)
Feb 14, 2013	66.23	66.72	66.19	66.63	10,998	+0.17(+0.25%)
Feb 13, 2013	66.52	66.64	66.28	66.46	14,107	+0.07(+0.11%)
Feb 12, 2013	66.51	66.67	66.39	66.39	79,532	-0.19(-0.28%)
Feb 11, 2013	66.67	66.67	66.36	66.58	10,578	+0.01(+0.01%)
Feb 08, 2013	66.28	66.66	66.25	66.57	23,187	+0.62(+0.95%)
Feb 07, 2013	66.09	66.11	65.39	65.94	21,606	-0.18(-0.27%)
Feb 06, 2013	66.03	66.29	65.89	66.12	46,995	+0.75(+1.15%)
Feb 04, 2013	66.04	66.16	65.37	65.37	11,314	-0.91(-1.38%)
Feb 01, 2013	66.05	66.39	65.88	66.29	23,441	+0.74(+1.12%)
Jan 31, 2013	65.62	65.87	65.51	65.55	21,167	+0.04(+0.06%)
Jan 30, 2013	65.86	65.96	65.45	65.51	34,966	-0.18(-0.27%)
Jan 29, 2013	65.73	65.81	65.35	65.69	43,554	-0.31(-0.47%)
Jan 28, 2013	66.06	66.30	65.99	66.00	27,193	-0.05(-0.07%)
Jan 25, 2013	65.76	66.24	65.74	66.04	103,310	+0.48(+0.73%)
Jan 24, 2013	65.29	66.03	65.29	65.57	83,151	-0.21(-0.33%)
Jan 23, 2013	65.74	65.93	65.73	65.78	14,636	+0.68(+1.05%)
Jan 22, 2013	65.11	65.11	64.75	65.10	12,075	+0.04(+0.07%)
Jan 18, 2013	64.96	65.08	64.76	65.06	18,876	-0.17(-0.26%)
Jan 17, 2013	65.23	65.43	65.14	65.22	19,316	+0.31(+0.47%)
Jan 16, 2013	64.75	65.07	64.63	64.92	17,238	+0.10(+0.16%)
Jan 15, 2013	64.66	64.81	64.42	64.81	24,087	-0.08(-0.13%)
Jan 14, 2013	64.83	64.99	64.69	64.90	13,445	-0.16(-0.24%)
Jan 11, 2013	64.81	65.11	64.76	65.06	14,443	+0.33(+0.50%)
Jan 10, 2013	64.88	64.91	64.22	64.73	19,830	+0.28(+0.43%)
Jan 09, 2013	64.42	64.55	64.27	64.45	42,058	+0.32(+0.49%)
Jan 08, 2013	64.40	64.51	63.83	64.13	77,280	-0.27(-0.42%)
Jan 07, 2013	64.31	64.54	64.21	64.40	28,744	-0.09(-0.14%)
Jan 04, 2013	64.56	64.57	64.24	64.50	38,012	+0.09(+0.14%)
Jan 03, 2013	64.87	65.04	64.38	64.40	17,305	-0.35(-0.55%)

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