Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.48	55.83	55.29	55.29	412,392	-0.12(-0.21%)
Feb 27, 2013	54.25	55.66	54.19	55.41	288,241	+1.16(+2.13%)
Feb 26, 2013	54.10	54.51	53.95	54.25	606,825	+0.39(+0.73%)
Feb 25, 2013	55.48	55.48	53.86	53.86	782,979	-1.36(-2.46%)
Feb 22, 2013	54.78	55.43	54.70	55.22	648,816	+0.74(+1.36%)
Feb 21, 2013	54.17	54.61	53.74	54.48	817,778	+0.06(+0.11%)
Feb 20, 2013	55.82	56.01	54.41	54.42	544,862	-1.51(-2.70%)
Feb 19, 2013	55.77	56.76	55.77	55.93	860,451	+0.36(+0.64%)
Feb 15, 2013	55.54	55.95	55.23	55.58	445,771	+0.01(+0.02%)
Feb 14, 2013	55.94	56.06	55.46	55.57	688,845	-0.63(-1.12%)
Feb 13, 2013	54.41	56.78	54.41	56.20	2,294,138	+2.93(+5.50%)
Feb 12, 2013	53.05	53.47	52.90	53.27	442,928	-0.05(-0.10%)
Feb 11, 2013	53.25	53.47	53.01	53.32	503,949	+0.08(+0.16%)
Feb 08, 2013	52.49	53.54	52.49	53.23	497,550	+0.92(+1.75%)
Feb 07, 2013	52.73	52.75	51.98	52.32	599,460	-0.38(-0.73%)
Feb 06, 2013	52.49	53.22	52.38	52.70	662,307	+0.37(+0.70%)
Feb 04, 2013	52.03	52.66	51.92	52.33	717,493	-0.13(-0.24%)
Feb 01, 2013	52.65	52.65	51.96	52.46	853,931	+0.37(+0.72%)
Jan 31, 2013	52.66	52.70	52.06	52.09	841,646	-1.00(-1.89%)
Jan 30, 2013	53.74	53.74	52.95	53.09	650,149	-0.59(-1.11%)
Jan 29, 2013	53.51	53.95	53.41	53.68	781,003	+0.03(+0.05%)
Jan 28, 2013	53.10	53.82	52.76	53.66	1,035,780	+0.62(+1.17%)
Jan 25, 2013	53.11	53.35	52.18	53.04	1,206,953	+0.27(+0.52%)
Jan 24, 2013	53.94	54.02	51.58	52.77	2,226,986	-2.17(-3.96%)
Jan 23, 2013	55.84	57.56	54.27	54.94	3,212,107	+0.29(+0.53%)
Jan 22, 2013	54.82	54.97	54.35	54.65	1,243,645	-0.09(-0.17%)
Jan 18, 2013	55.68	55.68	54.65	54.75	888,304	-0.70(-1.26%)
Jan 17, 2013	55.24	55.71	55.09	55.44	754,310	+0.55(+1.01%)
Jan 16, 2013	55.11	55.22	54.73	54.89	444,434	-0.42(-0.75%)
Jan 15, 2013	54.88	55.52	54.62	55.31	933,317	+0.40(+0.73%)
Jan 14, 2013	54.30	54.91	54.16	54.91	305,017	+0.56(+1.03%)
Jan 11, 2013	54.51	54.58	53.99	54.35	478,198	-0.17(-0.31%)
Jan 10, 2013	54.72	54.97	54.13	54.52	474,724	+0.04(+0.08%)
Jan 09, 2013	54.29	54.64	54.02	54.47	458,729	+0.30(+0.55%)
Jan 08, 2013	54.71	54.87	53.96	54.18	375,616	-1.00(-1.82%)
Jan 07, 2013	54.47	55.29	54.37	55.18	786,968	+0.27(+0.50%)
Jan 04, 2013	54.22	55.06	54.18	54.91	519,493	+0.64(+1.17%)
Jan 03, 2013	54.65	54.97	54.01	54.27	480,151	-0.36(-0.65%)
Jan 02, 2013	54.64	54.66	52.72	54.63	668,625	+1.91(+3.63%)
Dec 31, 2012	51.49	52.98	51.49	52.72	330,120	+0.99(+1.91%)
Dec 28, 2012	52.05	52.34	51.70	51.73	268,353	-0.69(-1.31%)
Dec 27, 2012	52.52	52.79	51.59	52.42	438,918	+0.03(+0.05%)
Dec 26, 2012	52.72	53.01	52.29	52.39	385,323	-0.22(-0.42%)
Dec 24, 2012	52.19	52.66	51.91	52.61	184,382	+0.23(+0.44%)
Dec 21, 2012	51.93	52.77	51.59	52.38	1,389,895	-0.33(-0.63%)
Dec 20, 2012	52.65	52.90	52.23	52.72	558,606	+0.03(+0.05%)
Dec 19, 2012	52.46	53.11	52.46	52.69	932,239	+0.20(+0.37%)
Dec 18, 2012	51.13	52.52	51.13	52.49	912,315	+1.36(+2.66%)
Dec 17, 2012	50.45	51.16	50.45	51.13	863,876	+0.70(+1.38%)
Dec 14, 2012	50.43	50.87	50.13	50.44	430,170	+0.09(+0.17%)
Dec 13, 2012	50.41	50.97	50.02	50.35	717,672	-0.10(-0.20%)
Dec 12, 2012	51.03	51.16	50.25	50.46	435,567	-0.26(-0.52%)
Dec 11, 2012	50.72	51.34	50.53	50.72	844,997	+0.12(+0.23%)
Dec 10, 2012	50.13	50.77	49.52	50.60	516,213	+0.47(+0.95%)
Dec 07, 2012	50.28	50.30	49.91	50.13	564,872	+0.02(+0.03%)
Dec 06, 2012	50.08	50.32	49.83	50.11	519,026	+0.03(+0.07%)
Dec 05, 2012	49.95	50.36	49.55	50.08	545,698	+0.15(+0.31%)

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