Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 02, 2013	46.93	46.94	46.35	46.76	268,423	+0.98(+2.14%)
Dec 31, 2012	44.94	45.98	44.73	45.78	290,230	+0.78(+1.74%)
Dec 28, 2012	45.24	45.40	44.99	44.99	207,395	-0.56(-1.24%)
Dec 27, 2012	45.17	45.74	44.95	45.56	329,671	+0.33(+0.72%)
Dec 26, 2012	45.41	45.45	44.91	45.23	279,302	-0.13(-0.28%)
Dec 24, 2012	45.49	45.65	45.27	45.36	182,461	-0.41(-0.89%)
Dec 21, 2012	43.85	46.25	43.70	45.77	1,143,145	+1.28(+2.87%)
Dec 20, 2012	44.33	44.63	44.17	44.49	123,982	+0.27(+0.60%)
Dec 19, 2012	44.44	44.57	44.22	44.22	297,552	-0.09(-0.20%)
Dec 18, 2012	44.08	44.48	43.92	44.31	347,227	+0.39(+0.88%)
Dec 17, 2012	43.71	44.27	43.57	43.93	325,743	+0.29(+0.66%)
Dec 14, 2012	43.35	43.93	43.22	43.64	254,830	+0.32(+0.73%)
Dec 13, 2012	43.50	43.77	43.03	43.32	265,077	-0.23(-0.52%)
Dec 12, 2012	43.57	44.11	43.14	43.55	374,111	+0.26(+0.59%)
Dec 11, 2012	43.27	43.62	43.13	43.29	269,383	+0.18(+0.41%)
Dec 10, 2012	42.23	43.25	42.21	43.11	247,874	+0.80(+1.89%)
Dec 07, 2012	42.27	42.34	41.89	42.31	88,684	+0.21(+0.49%)
Dec 06, 2012	41.97	42.13	41.73	42.11	180,106	+0.05(+0.12%)
Dec 05, 2012	41.55	42.28	41.35	42.06	197,168	+0.58(+1.41%)

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