Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.58	55.69	55.42	55.42	16,220,813	-0.15(-0.28%)
Feb 27, 2013	55.10	55.66	55.04	55.57	11,235,146	+0.42(+0.75%)
Feb 26, 2013	55.25	55.58	54.97	55.15	14,754,980	+0.13(+0.24%)
Feb 25, 2013	55.68	55.82	55.02	55.02	14,563,223	-0.50(-0.89%)
Feb 22, 2013	55.62	55.69	55.31	55.52	11,775,459	-0.01(-0.01%)
Feb 21, 2013	55.24	55.63	55.17	55.53	13,086,834	+0.16(+0.29%)
Feb 20, 2013	55.47	55.60	55.29	55.37	10,877,939	-0.22(-0.40%)
Feb 19, 2013	54.92	55.62	54.87	55.59	13,495,001	+0.58(+1.05%)
Feb 15, 2013	54.69	55.01	54.54	55.01	14,576,693	+0.25(+0.46%)
Feb 14, 2013	54.54	54.96	54.45	54.76	13,403,642	+0.11(+0.20%)
Feb 13, 2013	54.75	54.80	54.44	54.65	11,095,751	-0.10(-0.18%)
Feb 12, 2013	54.48	54.80	54.48	54.75	10,519,684	+0.28(+0.52%)
Feb 11, 2013	54.38	54.54	54.21	54.47	7,887,046	-0.05(-0.09%)
Feb 08, 2013	54.30	54.62	53.98	54.52	11,287,860	+0.30(+0.56%)
Feb 07, 2013	54.04	54.32	53.94	54.22	13,564,692	-0.24(-0.44%)
Feb 06, 2013	53.86	54.46	53.83	54.46	16,729,201	+0.92(+1.73%)
Feb 04, 2013	53.13	53.63	53.13	53.53	12,737,493	-0.05(-0.09%)
Feb 01, 2013	53.55	53.76	53.51	53.58	13,871,069	+0.19(+0.35%)
Jan 31, 2013	53.51	53.71	53.29	53.39	14,470,608	-0.12(-0.23%)
Jan 30, 2013	53.78	54.03	53.46	53.52	12,800,664	-0.23(-0.43%)
Jan 29, 2013	53.21	53.90	53.19	53.75	17,151,186	+0.57(+1.07%)
Jan 28, 2013	53.42	53.45	53.04	53.18	13,042,441	-0.22(-0.41%)
Jan 25, 2013	52.82	53.40	52.77	53.39	14,427,705	+0.59(+1.12%)
Jan 24, 2013	52.70	52.90	52.62	52.80	12,971,384	+0.18(+0.34%)
Jan 23, 2013	52.38	52.66	52.35	52.62	14,058,804	+0.12(+0.22%)
Jan 22, 2013	52.67	52.88	52.31	52.51	15,846,621	-0.39(-0.74%)
Jan 18, 2013	52.66	52.90	52.58	52.90	18,778,682	+0.24(+0.45%)
Jan 17, 2013	52.64	52.74	52.27	52.66	14,635,625	+0.23(+0.44%)
Jan 16, 2013	52.20	52.60	52.19	52.43	12,154,917	+0.15(+0.29%)
Jan 15, 2013	52.19	52.33	52.05	52.27	10,791,495	-0.14(-0.26%)
Jan 14, 2013	52.44	52.58	52.27	52.41	10,193,014	+0.15(+0.29%)
Jan 11, 2013	52.15	52.43	52.12	52.26	10,727,512	+0.12(+0.22%)
Jan 10, 2013	51.87	52.28	51.82	52.15	16,462,037	+0.33(+0.64%)
Jan 09, 2013	51.75	51.90	51.65	51.81	10,622,271	+0.23(+0.45%)
Jan 08, 2013	51.51	51.75	51.47	51.58	13,455,667	+0.01(+0.01%)
Jan 07, 2013	51.65	51.67	51.42	51.57	10,450,564	-0.11(-0.21%)
Jan 04, 2013	51.46	51.81	51.29	51.68	16,107,235	+0.59(+1.15%)
Jan 03, 2013	51.27	51.29	50.88	51.10	13,287,880	-0.07(-0.14%)
Jan 02, 2013	51.05	51.20	50.64	51.17	17,823,862	+0.53(+1.06%)
Dec 31, 2012	50.01	50.64	49.97	50.64	17,613,706	+0.45(+0.89%)
Dec 28, 2012	50.45	50.61	50.14	50.19	13,420,020	-0.44(-0.87%)
Dec 27, 2012	50.66	50.85	50.42	50.63	14,771,151	-0.06(-0.11%)
Dec 26, 2012	50.53	50.82	50.48	50.69	10,711,520	+0.11(+0.21%)
Dec 24, 2012	50.79	50.85	50.52	50.58	6,930,929	-0.18(-0.36%)
Dec 21, 2012	50.97	51.10	50.61	50.76	30,670,840	-0.35(-0.68%)
Dec 20, 2012	51.10	51.21	50.92	51.10	16,097,399	+0.09(+0.17%)
Dec 19, 2012	51.22	51.51	51.02	51.02	16,427,129	-0.23(-0.45%)
Dec 18, 2012	51.33	51.36	50.93	51.25	22,558,746	+0.01(+0.01%)
Dec 17, 2012	51.17	51.42	51.13	51.24	19,823,194	+0.18(+0.35%)
Dec 14, 2012	51.01	51.18	50.92	51.06	14,208,945	-0.04(-0.08%)
Dec 13, 2012	51.21	51.29	51.01	51.10	12,237,688	-0.15(-0.30%)
Dec 12, 2012	51.44	51.55	51.17	51.26	16,312,855	-0.10(-0.20%)
Dec 11, 2012	51.23	51.73	51.10	51.36	20,675,572	+0.36(+0.71%)
Dec 10, 2012	50.75	51.14	50.75	51.00	13,429,093	+0.11(+0.21%)
Dec 07, 2012	50.59	50.94	50.46	50.89	13,873,545	+0.29(+0.57%)
Dec 06, 2012	50.81	50.81	50.42	50.60	12,895,818	+0.06(+0.11%)
Dec 05, 2012	50.51	50.78	50.26	50.54	15,231,099	+0.08(+0.16%)

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