Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	40.55	40.93	40.54	40.60	1,357,757	+0.05(+0.12%)
Feb 27, 2013	40.10	40.59	40.05	40.56	990,657	+0.36(+0.89%)
Feb 26, 2013	40.07	40.30	39.64	40.20	1,282,234	+0.26(+0.66%)
Feb 25, 2013	41.32	41.43	39.92	39.93	1,303,246	-1.21(-2.93%)
Feb 22, 2013	41.10	41.28	41.01	41.14	1,074,588	+0.25(+0.62%)
Feb 21, 2013	40.80	41.01	40.54	40.89	1,174,385	+0.07(+0.16%)
Feb 20, 2013	41.30	41.38	40.79	40.82	992,873	-0.55(-1.32%)
Feb 19, 2013	41.39	41.51	40.98	41.37	1,208,151	+0.01(+0.02%)
Feb 15, 2013	41.50	41.64	41.13	41.36	1,187,087	-0.16(-0.39%)
Feb 14, 2013	41.35	41.60	41.23	41.52	892,906	+0.00(+0.00%)
Feb 13, 2013	41.21	41.54	41.18	41.52	704,064	+0.41(+0.99%)
Feb 12, 2013	40.97	41.18	40.93	41.11	721,136	+0.13(+0.32%)
Feb 11, 2013	41.16	41.26	40.73	40.98	997,506	-0.32(-0.78%)
Feb 08, 2013	41.19	41.32	41.08	41.30	908,373	+0.10(+0.25%)
Feb 07, 2013	41.44	41.46	41.05	41.20	1,287,608	-0.17(-0.41%)
Feb 06, 2013	41.07	41.37	40.86	41.37	1,249,074	+0.20(+0.48%)
Feb 04, 2013	41.31	41.43	41.09	41.17	1,441,712	-0.35(-0.84%)
Feb 01, 2013	41.09	41.56	40.92	41.52	1,082,326	+0.67(+1.64%)
Jan 31, 2013	40.78	41.04	40.63	40.85	993,402	+0.01(+0.02%)
Jan 30, 2013	41.06	41.07	40.70	40.84	693,353	-0.29(-0.71%)
Jan 29, 2013	40.83	41.19	40.78	41.13	691,077	+0.33(+0.81%)
Jan 28, 2013	41.03	41.08	40.69	40.80	709,554	-0.14(-0.35%)
Jan 25, 2013	40.88	41.02	40.60	40.94	671,306	+0.22(+0.53%)
Jan 24, 2013	40.91	40.96	40.54	40.73	715,317	-0.12(-0.30%)
Jan 23, 2013	40.75	40.91	40.59	40.85	704,057	-0.02(-0.05%)
Jan 22, 2013	40.39	40.89	40.28	40.87	879,465	+0.54(+1.33%)
Jan 18, 2013	40.61	40.68	40.07	40.33	1,501,794	+0.08(+0.21%)
Jan 17, 2013	40.09	40.44	39.94	40.25	819,300	+0.24(+0.61%)
Jan 16, 2013	39.94	40.12	39.70	40.00	627,033	-0.03(-0.07%)
Jan 15, 2013	39.77	40.06	39.72	40.03	707,527	-0.04(-0.09%)
Jan 14, 2013	40.16	40.16	39.87	40.07	481,231	-0.10(-0.26%)
Jan 11, 2013	40.32	40.32	40.04	40.17	552,996	-0.10(-0.26%)
Jan 10, 2013	39.85	40.27	39.71	40.27	957,681	+0.61(+1.54%)
Jan 09, 2013	39.68	39.79	39.55	39.66	583,193	+0.05(+0.12%)
Jan 08, 2013	39.47	39.69	39.43	39.61	1,012,879	-0.05(-0.12%)
Jan 07, 2013	39.48	39.66	39.30	39.66	927,884	+0.05(+0.12%)
Jan 04, 2013	39.37	39.65	39.23	39.61	602,933	+0.33(+0.84%)
Jan 03, 2013	39.16	39.55	38.98	39.28	1,084,249	+0.17(+0.43%)
Jan 02, 2013	38.79	39.12	38.67	39.12	1,237,906	+0.73(+1.91%)
Dec 31, 2012	37.80	38.39	37.60	38.38	1,366,656	+0.54(+1.42%)
Dec 28, 2012	37.89	38.16	37.75	37.84	883,640	-0.29(-0.77%)
Dec 27, 2012	38.23	38.36	37.87	38.14	826,058	-0.04(-0.10%)
Dec 26, 2012	38.44	38.51	38.07	38.17	760,965	-0.20(-0.52%)
Dec 24, 2012	38.51	38.57	38.30	38.37	390,397	-0.15(-0.39%)
Dec 21, 2012	38.53	38.71	38.17	38.52	2,141,350	-0.32(-0.83%)
Dec 20, 2012	38.81	38.98	38.56	38.84	1,392,330	+0.07(+0.17%)
Dec 19, 2012	39.22	39.28	38.78	38.78	917,184	-0.44(-1.13%)
Dec 18, 2012	38.73	39.25	38.60	39.22	1,255,728	+0.57(+1.49%)
Dec 17, 2012	38.52	38.69	38.39	38.64	963,839	+0.36(+0.93%)
Dec 14, 2012	38.59	38.70	38.22	38.29	1,007,635	-0.32(-0.83%)
Dec 13, 2012	38.99	39.03	38.43	38.61	876,882	-0.42(-1.09%)
Dec 12, 2012	39.21	39.35	38.98	39.03	859,000	-0.06(-0.14%)
Dec 11, 2012	38.89	39.09	38.80	39.09	1,768,689	+0.43(+1.12%)
Dec 10, 2012	38.82	38.99	38.65	38.65	1,189,676	-0.23(-0.58%)
Dec 07, 2012	39.04	39.08	38.62	38.88	1,341,577	+0.00(+0.00%)
Dec 06, 2012	38.74	38.98	38.65	38.88	949,594	+0.21(+0.54%)
Dec 05, 2012	38.62	38.93	38.46	38.67	1,237,566	+0.10(+0.27%)

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