Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	68.23	68.54	68.02	68.53	24,622	+0.37(+0.54%)
Mar 27, 2013	68.10	68.17	67.79	68.15	25,646	-0.13(-0.19%)
Mar 26, 2013	67.75	68.28	67.75	68.28	18,197	+0.73(+1.07%)
Mar 25, 2013	67.84	68.73	67.40	67.56	14,696	-0.01(-0.02%)
Mar 22, 2013	67.36	67.78	67.36	67.57	13,271	+0.42(+0.62%)
Mar 21, 2013	67.60	67.60	67.15	67.15	60,924	-0.39(-0.57%)
Mar 20, 2013	67.01	67.56	66.99	67.54	10,721	+0.77(+1.15%)
Mar 19, 2013	66.74	66.88	66.47	66.77	18,279	+0.15(+0.23%)
Mar 18, 2013	66.79	66.82	66.30	66.62	20,952	-0.34(-0.51%)
Mar 15, 2013	67.43	67.43	66.84	66.95	29,113	-0.29(-0.43%)
Mar 14, 2013	66.98	67.24	66.97	67.24	26,653	+0.34(+0.50%)
Mar 13, 2013	67.04	67.16	66.65	66.91	21,221	+0.13(+0.19%)
Mar 12, 2013	66.87	66.90	66.66	66.78	53,012	-0.13(-0.19%)
Mar 11, 2013	66.72	66.98	66.72	66.91	24,646	+0.05(+0.07%)
Mar 08, 2013	66.87	66.89	66.52	66.86	27,693	+0.20(+0.30%)
Mar 07, 2013	66.66	66.72	66.58	66.66	11,244	+0.01(+0.01%)
Mar 06, 2013	66.63	66.74	66.51	66.65	76,893	+0.13(+0.19%)
Mar 05, 2013	66.35	66.66	66.35	66.52	58,811	+0.36(+0.55%)
Mar 04, 2013	65.70	66.16	65.67	66.16	29,276	+0.39(+0.59%)
Mar 01, 2013	65.40	65.85	65.24	65.77	92,711	+0.10(+0.16%)
Feb 28, 2013	65.67	65.95	65.59	65.67	24,287	+0.00(+0.00%)
Feb 27, 2013	64.95	65.69	64.95	65.67	12,845	+0.65(+1.00%)
Feb 26, 2013	64.87	65.07	64.53	65.02	14,419	+0.32(+0.50%)
Feb 25, 2013	65.85	65.87	64.70	64.70	23,634	-1.02(-1.55%)
Feb 22, 2013	65.37	65.72	65.37	65.72	109,214	+0.46(+0.70%)
Feb 21, 2013	65.24	65.36	65.02	65.26	23,401	-0.17(-0.26%)
Feb 20, 2013	65.89	65.89	65.43	65.43	17,817	-0.48(-0.73%)
Feb 19, 2013	65.48	65.91	65.48	65.91	23,369	+0.55(+0.85%)
Feb 15, 2013	65.20	65.44	65.16	65.36	10,798	+0.38(+0.59%)
Feb 14, 2013	65.01	65.18	64.97	64.97	9,029	+0.14(+0.21%)
Feb 13, 2013	64.82	64.99	64.68	64.84	23,324	+0.02(+0.02%)
Feb 12, 2013	64.80	64.87	64.73	64.82	9,278	+0.04(+0.06%)
Feb 11, 2013	64.80	64.86	64.70	64.78	6,535	-0.04(-0.06%)
Feb 08, 2013	64.79	64.98	64.74	64.82	10,937	+0.07(+0.11%)
Feb 07, 2013	64.65	64.78	64.34	64.75	19,744	+0.22(+0.34%)
Feb 06, 2013	64.33	64.59	64.27	64.53	16,206	+0.87(+1.36%)
Feb 04, 2013	63.95	63.95	63.66	63.66	16,006	-0.59(-0.92%)
Feb 01, 2013	64.18	64.41	64.14	64.26	76,966	+0.38(+0.59%)
Jan 31, 2013	63.83	63.98	63.74	63.88	16,335	+0.02(+0.03%)
Jan 30, 2013	64.11	64.23	63.84	63.86	261,352	-0.32(-0.50%)
Jan 29, 2013	63.80	64.24	63.80	64.18	17,853	+0.22(+0.35%)
Jan 28, 2013	64.05	64.05	63.79	63.96	40,105	-0.03(-0.05%)
Jan 25, 2013	63.87	64.00	63.78	63.99	10,680	+0.43(+0.67%)
Jan 24, 2013	63.31	63.62	63.31	63.57	33,172	+0.36(+0.58%)
Jan 23, 2013	63.18	63.25	63.09	63.20	11,623	-0.16(-0.26%)
Jan 22, 2013	63.45	63.45	63.20	63.37	150,162	+0.00(+0.01%)
Jan 18, 2013	63.09	63.36	63.05	63.36	19,454	-0.00(-0.01%)
Jan 17, 2013	63.05	63.49	63.00	63.37	34,948	+0.56(+0.89%)
Jan 16, 2013	62.77	62.95	62.74	62.80	26,165	-0.20(-0.32%)
Jan 15, 2013	62.53	63.00	62.53	63.00	21,901	+0.38(+0.60%)
Jan 14, 2013	62.39	62.75	62.39	62.63	39,096	+0.23(+0.36%)
Jan 11, 2013	62.33	62.48	62.19	62.40	29,345	+0.22(+0.35%)
Jan 10, 2013	62.10	62.22	61.89	62.19	29,431	+0.40(+0.65%)
Jan 09, 2013	61.69	61.95	61.69	61.78	46,163	+0.25(+0.40%)
Jan 08, 2013	61.69	61.69	61.40	61.54	39,449	-0.06(-0.10%)
Jan 07, 2013	61.88	61.88	61.50	61.60	172,027	-0.38(-0.61%)
Jan 04, 2013	61.77	62.07	61.71	61.98	44,469	+0.32(+0.52%)
Jan 03, 2013	61.72	61.91	61.60	61.66	89,087	-0.11(-0.18%)

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