Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.49	55.88	55.16	55.42	691,927	-0.30(-0.53%)
Feb 27, 2013	54.11	55.90	54.11	55.72	1,007,697	+1.50(+2.77%)
Feb 26, 2013	53.94	54.41	52.90	54.22	1,127,435	+0.64(+1.20%)
Feb 25, 2013	55.60	55.81	53.51	53.58	942,068	-1.89(-3.41%)
Feb 22, 2013	54.75	55.52	54.73	55.47	778,877	+0.92(+1.68%)
Feb 21, 2013	54.38	55.02	53.80	54.55	805,812	+0.23(+0.42%)
Feb 20, 2013	55.13	55.81	54.26	54.32	569,992	-0.93(-1.68%)
Feb 19, 2013	54.81	55.29	54.31	55.25	939,962	+0.33(+0.59%)
Feb 15, 2013	55.39	55.94	54.76	54.92	862,825	-0.47(-0.85%)
Feb 14, 2013	54.58	55.52	54.52	55.39	464,461	+0.60(+1.10%)
Feb 13, 2013	54.08	54.80	54.07	54.79	926,804	+0.94(+1.74%)
Feb 12, 2013	54.73	54.91	53.77	53.85	806,025	-1.03(-1.88%)
Feb 11, 2013	54.81	55.38	54.28	54.89	889,806	-0.70(-1.26%)
Feb 08, 2013	54.72	56.02	54.58	55.58	610,982	+0.98(+1.79%)
Feb 07, 2013	54.43	54.94	54.20	54.61	625,936	+0.28(+0.51%)
Feb 06, 2013	53.82	54.64	53.73	54.33	462,192	+0.72(+1.34%)
Feb 04, 2013	54.04	54.49	53.52	53.61	782,906	-0.55(-1.01%)
Feb 01, 2013	54.61	54.76	53.98	54.16	971,472	-0.02(-0.04%)
Jan 31, 2013	54.14	54.42	53.87	54.18	972,640	-0.17(-0.32%)
Jan 30, 2013	53.88	54.50	53.63	54.35	677,233	+0.42(+0.78%)
Jan 29, 2013	54.49	54.71	53.22	53.93	1,346,078	-0.67(-1.23%)
Jan 28, 2013	54.73	54.89	53.80	54.60	781,035	-0.25(-0.45%)
Jan 25, 2013	53.11	54.86	52.89	54.85	1,734,299	+2.05(+3.88%)
Jan 24, 2013	52.98	53.24	52.58	52.80	1,041,710	+0.02(+0.04%)
Jan 23, 2013	53.74	53.81	52.47	52.78	1,704,164	-1.19(-2.20%)
Jan 22, 2013	53.15	54.40	52.92	53.97	2,300,223	+0.92(+1.73%)
Jan 18, 2013	52.40	53.09	52.13	53.05	1,352,097	+0.65(+1.24%)
Jan 17, 2013	51.33	52.81	51.06	52.40	1,719,096	+1.34(+2.62%)
Jan 16, 2013	50.70	51.34	50.29	51.06	1,157,651	+0.11(+0.23%)
Jan 15, 2013	48.99	50.96	48.97	50.95	1,461,808	+1.66(+3.38%)
Jan 14, 2013	48.37	49.34	48.37	49.28	720,028	+0.58(+1.20%)
Jan 11, 2013	48.55	48.71	48.08	48.70	1,242,673	+0.34(+0.71%)
Jan 10, 2013	48.91	49.15	48.34	48.35	701,049	-0.25(-0.51%)
Jan 09, 2013	48.43	48.95	47.97	48.60	1,055,142	+0.54(+1.11%)
Jan 08, 2013	49.04	49.26	48.06	48.07	1,235,742	-0.92(-1.87%)
Jan 07, 2013	48.53	49.02	48.05	48.98	1,080,064	+1.16(+2.42%)
Jan 04, 2013	47.72	48.02	47.40	47.83	669,048	+0.15(+0.32%)
Jan 03, 2013	47.37	48.20	47.24	47.67	655,501	+0.14(+0.30%)
Jan 02, 2013	47.41	47.53	46.81	47.53	987,800	+1.28(+2.77%)
Dec 31, 2012	45.34	46.38	45.16	46.25	537,271	+0.93(+2.05%)
Dec 28, 2012	45.91	46.10	45.29	45.32	598,796	-0.77(-1.68%)
Dec 27, 2012	45.88	46.23	45.62	46.10	797,209	+0.33(+0.71%)
Dec 26, 2012	46.45	46.61	45.74	45.77	524,539	-0.66(-1.42%)
Dec 24, 2012	46.51	46.55	46.04	46.43	324,594	+0.05(+0.10%)
Dec 21, 2012	46.71	46.79	46.06	46.38	1,660,575	-0.85(-1.80%)
Dec 20, 2012	47.21	47.35	46.74	47.23	961,557	-0.08(-0.16%)
Dec 19, 2012	46.16	47.59	45.74	47.31	1,966,746	+1.25(+2.72%)
Dec 18, 2012	44.97	46.28	44.64	46.06	1,366,963	+1.61(+3.62%)
Dec 17, 2012	43.83	44.51	43.76	44.45	679,622	+0.89(+2.04%)
Dec 14, 2012	43.90	44.13	43.55	43.56	671,937	-0.34(-0.78%)
Dec 13, 2012	43.69	44.11	43.59	43.91	527,923	+0.17(+0.39%)
Dec 12, 2012	43.99	44.19	43.66	43.73	560,139	-0.11(-0.26%)
Dec 11, 2012	43.60	44.19	43.59	43.85	524,314	+0.20(+0.46%)
Dec 10, 2012	43.18	43.94	43.18	43.65	430,561	+0.39(+0.90%)
Dec 07, 2012	43.86	44.00	43.21	43.26	567,777	-0.52(-1.19%)
Dec 06, 2012	42.91	44.45	42.71	43.78	1,506,127	+0.96(+2.24%)
Dec 05, 2012	42.39	43.00	42.33	42.82	901,507	+0.42(+0.98%)

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