Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	58.78	58.86	58.36	58.53	11,327	-0.21(-0.36%)
Feb 28, 2012	59.02	59.18	58.74	58.74	15,196	-0.50(-0.84%)
Feb 27, 2012	59.16	59.25	58.87	59.24	18,413	+0.04(+0.06%)
Feb 24, 2012	58.87	59.20	58.53	59.20	10,430	+0.78(+1.33%)
Feb 23, 2012	57.98	58.42	57.98	58.42	11,881	+0.12(+0.21%)
Feb 22, 2012	58.30	58.74	58.00	58.30	26,131	-0.08(-0.13%)
Feb 21, 2012	58.00	58.37	57.75	58.37	19,725	+0.68(+1.19%)
Feb 17, 2012	57.23	57.69	57.23	57.69	15,097	+0.76(+1.33%)
Feb 16, 2012	56.92	57.51	56.77	56.93	13,149	-0.08(-0.14%)
Feb 15, 2012	57.40	57.47	56.86	57.01	10,359	-0.08(-0.14%)
Feb 14, 2012	56.73	57.16	56.69	57.09	16,830	+0.39(+0.69%)
Feb 13, 2012	56.18	56.72	56.18	56.70	9,405	-0.28(-0.49%)
Feb 10, 2012	55.55	57.15	55.55	56.98	82,959	+0.52(+0.92%)
Feb 09, 2012	56.10	56.49	56.06	56.46	14,347	+0.27(+0.48%)
Feb 08, 2012	56.26	56.45	56.19	56.19	14,576	-0.10(-0.18%)
Feb 07, 2012	56.62	56.73	55.99	56.29	87,919	-0.99(-1.73%)
Feb 06, 2012	56.85	58.05	56.74	57.28	79,383	+0.42(+0.74%)
Feb 03, 2012	57.06	57.30	56.69	56.86	17,073	-0.19(-0.33%)
Feb 02, 2012	57.04	57.19	56.96	57.05	30,964	+0.13(+0.23%)
Feb 01, 2012	56.98	57.20	56.90	56.92	50,725	-0.08(-0.14%)
Jan 31, 2012	56.58	57.14	56.58	57.00	50,554	+0.19(+0.34%)
Jan 30, 2012	56.77	56.91	56.72	56.81	35,034	-0.10(-0.18%)
Jan 27, 2012	57.42	57.42	56.79	56.91	30,763	-0.23(-0.40%)
Jan 26, 2012	56.50	57.15	56.50	57.14	18,052	+0.44(+0.78%)
Jan 25, 2012	56.77	56.88	56.41	56.70	8,076	-0.06(-0.11%)
Jan 24, 2012	56.61	56.84	56.39	56.76	13,323	+0.06(+0.11%)
Jan 23, 2012	56.75	57.02	56.42	56.70	4,136	+0.02(+0.03%)
Jan 20, 2012	57.10	57.10	56.50	56.68	11,470	-0.32(-0.56%)
Jan 19, 2012	56.82	57.00	56.71	57.00	8,574	+0.36(+0.64%)
Jan 18, 2012	57.02	57.12	56.55	56.64	5,256	-0.27(-0.47%)
Jan 17, 2012	56.49	57.01	56.37	56.91	100,250	+0.31(+0.55%)
Jan 13, 2012	56.42	56.72	56.30	56.60	13,358	+0.37(+0.66%)
Jan 12, 2012	56.15	56.67	56.01	56.23	12,818	-0.03(-0.05%)
Jan 11, 2012	56.05	56.27	55.94	56.26	86,720	+0.12(+0.21%)
Jan 10, 2012	56.09	56.27	56.00	56.14	6,883	-0.01(-0.02%)
Jan 09, 2012	56.13	56.15	56.01	56.15	2,112	-0.01(-0.02%)
Jan 06, 2012	56.01	56.36	56.01	56.16	20,638	-0.02(-0.04%)
Jan 05, 2012	56.37	56.64	56.18	56.18	7,932	+0.14(+0.25%)
Jan 04, 2012	56.51	56.55	56.02	56.04	18,221	-0.51(-0.90%)
Dec 30, 2011	56.50	56.63	56.21	56.55	9,034	-0.08(-0.14%)
Dec 29, 2011	56.60	56.77	56.41	56.63	31,422	-0.08(-0.14%)
Dec 28, 2011	56.05	56.87	56.05	56.71	54,388	+0.25(+0.45%)
Dec 27, 2011	56.76	56.76	56.19	56.46	28,249	-0.65(-1.13%)
Dec 23, 2011	56.91	57.30	56.69	57.10	19,940	-0.43(-0.74%)
Dec 21, 2011	57.77	57.78	57.38	57.53	14,541	-0.17(-0.29%)
Dec 20, 2011	57.76	58.04	57.51	57.70	9,733	-0.36(-0.62%)
Dec 19, 2011	57.98	58.43	57.85	58.06	17,910	-0.31(-0.53%)
Dec 16, 2011	58.00	58.45	58.00	58.37	20,360	+0.31(+0.53%)
Dec 15, 2011	58.01	58.40	58.00	58.06	7,918	-0.44(-0.75%)
Dec 14, 2011	58.73	58.73	58.16	58.50	6,716	+0.02(+0.03%)
Dec 13, 2011	57.82	58.48	57.51	58.48	96,071	+0.07(+0.12%)
Dec 12, 2011	57.70	58.46	57.70	58.41	18,270	+1.12(+1.96%)
Dec 09, 2011	56.95	57.34	56.95	57.29	30,967	-0.32(-0.56%)
Dec 08, 2011	57.05	57.73	57.05	57.61	12,196	+0.69(+1.21%)
Dec 07, 2011	56.65	57.10	56.62	56.92	3,939	+0.44(+0.78%)
Dec 06, 2011	56.60	56.65	56.34	56.48	81,500	-0.12(-0.21%)
Dec 05, 2011	56.51	56.95	56.51	56.60	9,455	-0.50(-0.88%)
Dec 02, 2011	56.48	57.10	56.48	57.10	5,171	+0.14(+0.25%)

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