Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	45.95	46.37	45.83	45.93	346,575	+0.20(+0.43%)
Feb 27, 2013	44.85	45.96	44.85	45.73	243,840	+0.84(+1.86%)
Feb 26, 2013	44.78	45.18	44.18	44.90	374,510	+0.46(+1.03%)
Feb 25, 2013	45.90	46.05	44.43	44.44	275,663	-1.38(-3.02%)
Feb 22, 2013	45.31	45.89	44.39	45.82	301,655	+0.68(+1.51%)
Feb 21, 2013	45.69	45.75	44.96	45.14	398,198	-0.49(-1.08%)
Feb 20, 2013	46.22	46.34	45.58	45.63	394,109	-0.79(-1.69%)
Feb 19, 2013	45.77	46.52	45.66	46.42	478,608	+0.61(+1.32%)
Feb 15, 2013	45.73	45.83	45.24	45.81	297,197	+0.26(+0.58%)
Feb 14, 2013	45.61	45.81	45.48	45.55	549,493	-0.11(-0.23%)
Feb 13, 2013	45.07	45.73	45.00	45.66	513,517	+0.61(+1.35%)
Feb 12, 2013	44.99	45.27	44.94	45.05	327,951	-0.01(-0.02%)
Feb 11, 2013	45.03	45.36	44.87	45.06	197,606	+0.09(+0.20%)
Feb 08, 2013	44.49	45.09	44.49	44.97	267,929	+0.60(+1.35%)
Feb 07, 2013	44.38	44.51	43.98	44.37	286,833	+0.02(+0.04%)
Feb 06, 2013	44.17	44.42	44.00	44.35	451,541	+0.43(+0.97%)
Feb 04, 2013	44.19	44.26	43.85	43.93	355,899	-0.36(-0.81%)
Feb 01, 2013	44.36	44.41	44.03	44.29	605,748	+0.10(+0.22%)
Jan 31, 2013	44.08	44.76	43.88	44.19	1,036,531	+0.16(+0.37%)
Jan 30, 2013	44.31	44.35	43.85	44.03	398,951	-0.36(-0.81%)
Jan 29, 2013	43.61	44.44	43.26	44.39	425,499	+0.76(+1.75%)
Jan 28, 2013	43.77	44.00	42.83	43.63	440,710	-0.24(-0.54%)
Jan 25, 2013	43.32	43.99	43.31	43.86	654,432	+0.57(+1.33%)
Jan 24, 2013	42.68	43.33	42.68	43.29	413,111	+0.44(+1.03%)
Jan 23, 2013	42.71	42.99	42.59	42.85	230,407	+0.16(+0.38%)
Jan 22, 2013	42.36	42.68	41.99	42.68	240,181	+0.33(+0.77%)
Jan 18, 2013	42.79	43.01	42.21	42.36	267,368	-0.26(-0.62%)
Jan 17, 2013	42.21	42.75	42.09	42.62	192,275	+0.66(+1.56%)
Jan 16, 2013	41.69	42.04	41.49	41.96	225,881	+0.10(+0.23%)
Jan 15, 2013	41.52	41.94	41.52	41.86	308,698	+0.06(+0.14%)
Jan 14, 2013	41.94	41.99	41.58	41.81	142,348	-0.19(-0.45%)
Jan 11, 2013	41.60	42.14	41.50	41.99	288,926	+0.31(+0.75%)
Jan 10, 2013	42.19	42.31	41.32	41.68	309,548	-0.38(-0.90%)
Jan 09, 2013	41.58	42.09	41.40	42.06	374,277	+0.55(+1.32%)
Jan 08, 2013	41.92	42.03	41.21	41.51	226,957	-0.27(-0.65%)
Jan 07, 2013	41.81	41.94	41.54	41.78	285,254	-0.09(-0.22%)
Jan 04, 2013	41.50	42.05	41.41	41.87	374,355	+0.46(+1.10%)
Jan 03, 2013	40.85	41.70	40.85	41.41	424,843	+0.52(+1.27%)
Jan 02, 2013	40.94	40.99	39.86	40.90	589,944	+1.03(+2.59%)
Dec 31, 2012	39.41	39.98	39.17	39.86	324,112	+0.59(+1.50%)
Dec 28, 2012	39.00	39.58	39.00	39.27	267,883	-0.11(-0.27%)
Dec 27, 2012	39.63	39.70	38.86	39.38	281,972	-0.11(-0.27%)
Dec 26, 2012	39.79	39.88	39.31	39.49	543,931	-0.30(-0.74%)
Dec 24, 2012	40.04	40.15	39.48	39.78	126,955	-0.19(-0.47%)
Dec 21, 2012	39.09	39.97	38.59	39.97	1,516,833	-0.08(-0.20%)
Dec 20, 2012	39.59	40.11	39.32	40.05	309,581	+0.42(+1.05%)
Dec 19, 2012	40.01	40.10	39.42	39.63	376,085	-0.21(-0.53%)
Dec 18, 2012	39.41	39.99	39.41	39.85	405,053	+0.37(+0.93%)
Dec 17, 2012	39.45	39.51	38.98	39.48	329,950	+0.25(+0.65%)
Dec 14, 2012	39.07	39.31	38.79	39.23	437,825	-0.03(-0.08%)
Dec 13, 2012	39.30	39.54	38.99	39.26	422,523	-0.05(-0.13%)
Dec 12, 2012	39.27	39.66	39.06	39.31	581,494	+0.18(+0.46%)
Dec 11, 2012	39.17	39.30	38.72	39.13	448,011	+0.11(+0.27%)
Dec 10, 2012	38.71	39.16	38.51	39.02	334,606	+0.24(+0.63%)
Dec 07, 2012	38.83	39.09	38.38	38.78	367,998	+0.11(+0.30%)
Dec 06, 2012	38.67	38.95	38.51	38.66	324,763	+0.00(+0.00%)
Dec 05, 2012	38.47	38.92	38.27	38.66	510,084	+0.21(+0.55%)

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