Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	42.66	42.78	42.51	42.52	842,483	-0.06(-0.14%)
Feb 27, 2013	42.16	42.67	42.09	42.58	569,259	+0.40(+0.96%)
Feb 26, 2013	42.12	42.27	41.98	42.18	475,974	-0.28(-0.65%)
Feb 22, 2013	42.33	42.47	42.19	42.45	438,558	+0.25(+0.59%)
Feb 21, 2013	42.14	42.29	42.03	42.20	679,179	-0.09(-0.21%)
Feb 20, 2013	42.45	42.51	42.28	42.29	467,314	-0.12(-0.29%)
Feb 19, 2013	42.07	42.41	42.07	42.41	321,537	+0.41(+0.98%)
Feb 15, 2013	42.06	42.11	41.84	42.00	253,940	+0.04(+0.10%)
Feb 14, 2013	41.97	42.01	41.89	41.96	455,836	-0.19(-0.46%)
Feb 13, 2013	42.20	42.21	42.05	42.16	331,626	+0.02(+0.05%)
Feb 12, 2013	42.04	42.19	41.99	42.14	431,532	+0.12(+0.29%)
Feb 11, 2013	41.96	42.05	41.88	42.02	222,341	+0.07(+0.16%)
Feb 08, 2013	41.90	42.03	41.87	41.95	249,554	+0.11(+0.27%)
Feb 07, 2013	41.86	41.87	41.59	41.84	464,891	-0.02(-0.05%)
Feb 06, 2013	41.72	41.86	41.66	41.86	323,400	+0.24(+0.57%)
Feb 04, 2013	41.79	41.79	41.60	41.62	516,196	-0.40(-0.95%)
Feb 01, 2013	41.90	42.04	41.82	42.02	416,179	+0.35(+0.84%)
Jan 31, 2013	41.71	41.83	41.65	41.67	842,457	-0.12(-0.29%)
Jan 30, 2013	41.88	42.00	41.76	41.79	390,618	-0.11(-0.27%)
Jan 29, 2013	41.47	41.96	41.47	41.90	271,225	+0.42(+1.00%)
Jan 28, 2013	41.56	41.56	41.40	41.49	371,189	-0.01(-0.03%)
Jan 25, 2013	41.39	41.50	41.27	41.50	325,861	+0.27(+0.65%)
Jan 24, 2013	41.22	41.39	41.18	41.23	1,039,193	+0.13(+0.31%)
Jan 23, 2013	41.02	41.11	40.98	41.10	800,022	+0.01(+0.03%)
Jan 22, 2013	40.96	41.11	40.85	41.09	394,192	+0.15(+0.38%)
Jan 18, 2013	40.74	40.94	40.73	40.93	303,216	+0.03(+0.07%)
Jan 17, 2013	40.79	41.00	40.70	40.91	563,297	+0.30(+0.73%)
Jan 16, 2013	40.68	40.71	40.60	40.61	350,825	-0.13(-0.31%)
Jan 15, 2013	40.67	40.77	40.64	40.74	378,066	-0.05(-0.12%)
Jan 14, 2013	40.79	40.82	40.72	40.79	285,088	+0.02(+0.05%)
Jan 11, 2013	40.75	40.83	40.65	40.77	388,114	+0.11(+0.26%)
Jan 10, 2013	40.58	40.68	40.48	40.66	475,733	+0.26(+0.65%)
Jan 09, 2013	40.35	40.42	40.30	40.40	1,176,956	+0.17(+0.42%)
Jan 08, 2013	40.40	40.44	40.21	40.23	183,317	-0.21(-0.51%)
Jan 07, 2013	40.44	40.49	40.33	40.44	174,714	-0.08(-0.20%)
Jan 04, 2013	40.51	40.57	40.40	40.52	324,722	+0.17(+0.42%)
Jan 03, 2013	40.46	40.49	40.30	40.35	354,426	-0.10(-0.25%)
Jan 02, 2013	40.18	40.46	39.47	40.45	557,881	+0.98(+2.48%)
Dec 31, 2012	38.90	39.48	38.85	39.47	479,438	+0.45(+1.15%)
Dec 28, 2012	39.23	39.39	39.01	39.02	424,600	-0.44(-1.11%)
Dec 27, 2012	39.51	39.58	39.09	39.46	407,788	-0.04(-0.10%)
Dec 26, 2012	39.75	39.75	39.42	39.50	277,674	-0.17(-0.44%)
Dec 24, 2012	39.73	39.74	39.60	39.67	363,385	-0.19(-0.47%)
Dec 21, 2012	39.84	40.01	39.69	39.86	436,244	-0.33(-0.82%)
Dec 20, 2012	40.10	40.19	39.95	40.19	323,078	+0.12(+0.30%)
Dec 19, 2012	40.41	40.41	40.07	40.07	285,086	-0.65(-1.60%)
Dec 18, 2012	40.55	40.77	40.39	40.72	568,217	+0.19(+0.48%)
Dec 17, 2012	40.34	40.56	40.34	40.53	264,323	+0.24(+0.60%)
Dec 14, 2012	40.40	40.43	40.25	40.28	253,167	-0.15(-0.37%)
Dec 13, 2012	40.65	40.71	40.38	40.43	346,600	-0.26(-0.63%)
Dec 12, 2012	40.76	40.96	40.67	40.69	726,718	+0.03(+0.08%)
Dec 11, 2012	40.53	40.79	40.52	40.65	597,719	+0.25(+0.62%)
Dec 10, 2012	40.34	40.51	40.34	40.40	315,483	-0.04(-0.10%)
Dec 07, 2012	40.40	40.46	40.21	40.44	439,099	+0.13(+0.32%)
Dec 06, 2012	40.30	40.44	40.28	40.32	400,128	+0.03(+0.08%)
Dec 05, 2012	40.10	40.47	40.04	40.28	1,034,603	+0.19(+0.49%)

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