Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	58.20	58.46	58.12	58.35	14,901	+0.24(+0.41%)
Mar 27, 2013	57.77	58.15	57.73	58.11	9,498	+0.02(+0.03%)
Mar 26, 2013	57.87	58.13	57.87	58.09	33,418	+0.46(+0.80%)
Mar 25, 2013	58.03	58.07	57.63	57.64	10,523	-0.43(-0.75%)
Mar 22, 2013	57.79	58.07	57.79	58.07	11,357	+0.44(+0.76%)
Mar 21, 2013	57.73	57.83	57.53	57.63	29,160	-0.43(-0.74%)
Mar 20, 2013	57.93	58.15	57.90	58.06	19,790	+0.39(+0.68%)
Mar 19, 2013	57.90	57.94	57.26	57.67	42,284	-0.10(-0.17%)
Mar 18, 2013	57.58	57.99	57.57	57.77	35,585	-0.26(-0.45%)
Mar 15, 2013	58.14	58.14	57.96	58.03	54,235	-0.11(-0.19%)
Mar 14, 2013	58.02	58.17	58.01	58.14	6,243	+0.25(+0.43%)
Mar 13, 2013	57.83	57.99	57.75	57.89	7,990	+0.10(+0.18%)
Mar 12, 2013	57.92	57.92	57.64	57.79	14,723	-0.18(-0.31%)
Mar 11, 2013	57.74	57.97	57.70	57.97	22,789	+0.12(+0.20%)
Mar 08, 2013	57.70	57.88	57.54	57.85	13,497	+0.27(+0.47%)
Mar 07, 2013	57.51	57.58	57.41	57.58	10,302	+0.20(+0.35%)
Mar 06, 2013	57.54	57.58	57.38	57.38	8,469	-0.04(-0.07%)
Mar 05, 2013	57.03	57.51	57.03	57.42	14,526	+0.60(+1.05%)
Mar 04, 2013	56.41	56.84	56.37	56.82	21,900	+0.27(+0.48%)
Mar 01, 2013	56.24	56.62	56.05	56.55	21,071	+0.17(+0.30%)
Feb 28, 2013	56.47	56.82	56.38	56.38	15,255	-0.12(-0.21%)
Feb 27, 2013	55.72	56.62	55.72	56.50	7,720	+0.69(+1.23%)
Feb 26, 2013	55.68	55.86	55.43	55.81	9,314	+0.27(+0.49%)
Feb 25, 2013	56.62	56.65	55.53	55.54	15,034	-0.81(-1.44%)
Feb 22, 2013	56.02	56.36	56.00	56.35	11,662	+0.54(+0.97%)
Feb 21, 2013	56.11	56.11	55.73	55.81	14,364	-0.55(-0.98%)
Feb 20, 2013	56.83	56.91	56.36	56.36	9,798	-0.51(-0.90%)
Feb 19, 2013	56.70	56.87	56.70	56.87	4,815	+0.31(+0.55%)
Feb 15, 2013	56.66	56.70	56.44	56.56	6,560	+0.00(+0.00%)
Feb 14, 2013	56.39	56.63	56.39	56.56	5,928	+0.06(+0.11%)
Feb 13, 2013	56.58	56.65	56.35	56.50	12,846	+0.04(+0.07%)
Feb 12, 2013	56.50	56.59	56.45	56.46	15,721	-0.06(-0.11%)
Feb 11, 2013	56.59	56.59	56.45	56.52	16,489	-0.09(-0.16%)
Feb 08, 2013	56.50	56.64	56.50	56.61	11,586	+0.40(+0.71%)
Feb 07, 2013	56.18	56.22	55.82	56.21	9,434	-0.05(-0.09%)
Feb 06, 2013	56.09	56.32	56.02	56.26	334,559	+0.59(+1.06%)
Feb 04, 2013	56.03	56.15	55.66	55.67	17,006	-0.64(-1.14%)
Feb 01, 2013	56.12	56.39	56.07	56.31	34,373	+0.50(+0.90%)
Jan 31, 2013	55.77	55.99	55.71	55.81	41,697	-0.00(-0.01%)
Jan 30, 2013	56.06	56.06	55.76	55.81	12,721	-0.27(-0.48%)
Jan 29, 2013	55.90	56.10	55.69	56.08	37,191	+0.11(+0.20%)
Jan 28, 2013	56.07	56.08	55.84	55.97	184,908	+0.00(+0.00%)
Jan 25, 2013	55.91	56.06	55.80	55.97	11,140	+0.26(+0.47%)
Jan 24, 2013	55.59	56.02	55.59	55.71	30,013	-0.17(-0.30%)
Jan 23, 2013	55.79	55.94	55.76	55.88	57,377	+0.21(+0.38%)
Jan 22, 2013	55.55	55.67	55.35	55.67	111,605	+0.17(+0.31%)
Jan 18, 2013	55.43	55.54	55.18	55.50	49,080	+0.08(+0.14%)
Jan 17, 2013	55.32	55.55	55.18	55.42	110,952	+0.36(+0.65%)
Jan 16, 2013	54.99	55.14	54.89	55.06	40,375	+0.00(+0.00%)
Jan 15, 2013	54.83	55.07	54.78	55.06	37,903	+0.01(+0.02%)
Jan 14, 2013	55.06	55.15	54.90	55.05	102,705	-0.12(-0.22%)
Jan 11, 2013	55.08	55.17	54.97	55.17	61,198	+0.10(+0.18%)
Jan 10, 2013	55.10	55.15	54.80	55.07	105,515	+0.21(+0.38%)
Jan 09, 2013	54.79	54.94	54.79	54.86	34,500	+0.26(+0.48%)
Jan 08, 2013	54.74	54.81	54.40	54.60	49,221	-0.17(-0.32%)
Jan 07, 2013	54.69	54.84	54.54	54.77	72,019	-0.05(-0.08%)
Jan 04, 2013	54.84	54.93	54.68	54.82	29,558	+0.17(+0.31%)
Jan 03, 2013	54.82	54.97	54.59	54.65	169,348	-0.12(-0.22%)

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