Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	54.72	55.32	54.72	55.28	304,362	+0.46(+0.83%)
Mar 27, 2013	54.80	54.91	54.20	54.82	359,400	-0.15(-0.27%)
Mar 26, 2013	55.34	55.38	54.89	54.97	237,853	-0.06(-0.11%)
Mar 25, 2013	56.13	56.13	54.61	55.03	343,412	-0.74(-1.33%)
Mar 22, 2013	55.76	55.91	55.37	55.77	149,787	+0.01(+0.02%)
Mar 21, 2013	55.89	56.21	55.43	55.76	243,018	-0.42(-0.74%)
Mar 20, 2013	56.15	56.39	55.82	56.18	167,181	+0.19(+0.34%)
Mar 19, 2013	55.87	56.23	55.17	55.99	204,821	+0.26(+0.46%)
Mar 18, 2013	55.33	56.08	54.99	55.73	234,503	+0.22(+0.39%)
Mar 15, 2013	55.36	55.68	54.98	55.51	317,221	+0.14(+0.25%)
Mar 14, 2013	54.94	55.39	54.94	55.38	100,696	+0.55(+1.01%)
Mar 13, 2013	54.69	55.04	54.40	54.82	261,456	+0.10(+0.18%)
Mar 12, 2013	54.57	54.94	54.45	54.72	290,245	+0.14(+0.25%)
Mar 11, 2013	54.33	54.68	54.24	54.58	123,022	+0.19(+0.35%)
Mar 08, 2013	53.95	54.40	53.67	54.40	132,942	+0.75(+1.40%)
Mar 07, 2013	53.56	53.91	53.33	53.64	146,712	+0.18(+0.33%)
Mar 06, 2013	53.71	54.00	53.27	53.47	143,199	-0.05(-0.09%)
Mar 05, 2013	52.64	53.70	52.64	53.51	158,406	+1.03(+1.96%)
Mar 04, 2013	52.38	52.90	51.85	52.49	253,513	-0.11(-0.21%)
Mar 01, 2013	53.00	53.11	52.17	52.59	329,220	-0.62(-1.17%)
Feb 28, 2013	53.22	53.77	53.11	53.22	339,201	+0.41(+0.77%)
Feb 27, 2013	51.98	53.02	51.76	52.81	265,257	+0.77(+1.48%)
Feb 26, 2013	51.62	52.30	51.01	52.04	267,653	+0.26(+0.50%)
Feb 25, 2013	53.64	53.71	51.73	51.78	265,968	-1.38(-2.59%)
Feb 22, 2013	53.10	53.60	52.78	53.16	416,741	+0.57(+1.09%)
Feb 21, 2013	52.58	52.89	52.22	52.58	424,722	-0.05(-0.09%)
Feb 20, 2013	53.58	53.63	52.61	52.63	327,079	-1.03(-1.92%)
Feb 19, 2013	53.45	53.84	53.04	53.66	486,143	+0.22(+0.41%)
Feb 15, 2013	53.57	53.73	52.93	53.45	275,861	-0.12(-0.22%)
Feb 14, 2013	53.09	54.04	53.09	53.56	771,740	+0.22(+0.41%)
Feb 13, 2013	52.90	53.40	52.90	53.35	322,390	+0.46(+0.86%)
Feb 12, 2013	51.84	53.11	51.78	52.89	442,161	+1.14(+2.20%)
Feb 11, 2013	51.82	52.05	51.50	51.75	256,087	-0.38(-0.72%)
Feb 08, 2013	51.64	52.15	51.50	52.13	225,181	+0.47(+0.92%)
Feb 07, 2013	51.46	51.67	51.06	51.65	424,321	+0.31(+0.60%)
Feb 06, 2013	50.70	51.41	50.61	51.35	249,991	+1.22(+2.43%)
Feb 04, 2013	49.99	50.33	49.78	50.13	295,725	-0.24(-0.47%)
Feb 01, 2013	50.23	50.55	49.86	50.37	384,228	+0.61(+1.23%)
Jan 31, 2013	49.73	50.14	49.43	49.75	420,128	-0.13(-0.26%)
Jan 30, 2013	49.79	50.42	49.48	49.88	626,550	+0.18(+0.36%)
Jan 29, 2013	48.49	51.05	48.29	49.70	1,004,349	+1.62(+3.38%)
Jan 28, 2013	48.45	48.48	47.96	48.08	379,242	-0.21(-0.43%)
Jan 25, 2013	48.65	48.73	47.98	48.29	345,761	-0.22(-0.45%)
Jan 24, 2013	48.16	48.59	47.92	48.51	387,973	+0.46(+0.95%)
Jan 23, 2013	48.14	48.45	47.80	48.05	265,468	-0.24(-0.49%)
Jan 22, 2013	47.68	48.32	47.51	48.29	215,509	+0.56(+1.18%)
Jan 18, 2013	47.99	47.99	47.46	47.73	276,272	-0.19(-0.39%)
Jan 17, 2013	47.18	47.98	47.18	47.91	232,620	+0.89(+1.89%)
Jan 16, 2013	47.23	47.28	46.71	47.02	196,612	-0.33(-0.69%)
Jan 15, 2013	47.05	47.46	47.05	47.35	146,213	-0.01(-0.02%)
Jan 14, 2013	47.24	47.53	47.18	47.36	407,893	+0.06(+0.13%)
Jan 11, 2013	46.75	47.35	46.67	47.30	403,591	+0.51(+1.10%)
Jan 10, 2013	46.90	46.92	46.46	46.79	320,552	+0.12(+0.25%)
Jan 09, 2013	46.61	46.84	46.55	46.67	358,668	+0.22(+0.47%)
Jan 08, 2013	46.75	47.12	46.19	46.45	255,618	-0.46(-0.97%)
Jan 07, 2013	46.52	47.02	46.52	46.90	329,683	+0.10(+0.21%)
Jan 04, 2013	46.77	47.04	46.65	46.81	241,509	+0.16(+0.34%)
Jan 03, 2013	46.75	47.27	46.54	46.65	169,643	-0.11(-0.23%)

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