Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	60.23	60.46	59.92	60.28	39,063	+0.16(+0.27%)
Jan 28, 2011	61.14	61.16	59.97	60.12	22,308	-1.02(-1.67%)
Jan 27, 2011	60.99	61.44	60.99	61.14	55,264	+0.27(+0.44%)
Jan 26, 2011	61.11	61.11	60.60	60.87	43,137	+0.19(+0.31%)
Jan 25, 2011	60.19	60.68	60.19	60.68	82,827	+0.28(+0.46%)
Jan 24, 2011	60.45	60.67	60.37	60.40	52,970	-0.07(-0.12%)
Jan 21, 2011	60.48	61.01	60.45	60.47	16,681	+0.48(+0.80%)
Jan 20, 2011	59.99	60.01	59.66	59.99	14,108	-0.11(-0.19%)
Jan 19, 2011	60.72	60.79	59.96	60.10	37,239	-0.51(-0.83%)
Jan 18, 2011	60.19	60.63	60.19	60.61	104,468	+0.26(+0.43%)
Jan 14, 2011	60.09	60.40	60.08	60.35	25,686	+0.15(+0.25%)
Jan 13, 2011	60.09	60.21	60.04	60.20	66,498	+0.11(+0.18%)
Jan 12, 2011	60.03	60.27	59.84	60.09	75,331	+0.33(+0.55%)
Jan 11, 2011	59.31	59.86	59.31	59.76	193,431	+0.78(+1.32%)
Jan 10, 2011	58.43	59.03	58.36	58.98	60,448	+0.35(+0.60%)
Jan 07, 2011	58.91	58.92	58.33	58.63	79,377	-0.25(-0.42%)
Jan 06, 2011	59.32	59.32	58.73	58.88	86,267	-0.41(-0.69%)
Jan 05, 2011	59.12	59.33	58.95	59.29	109,963	+0.02(+0.03%)
Jan 04, 2011	59.87	59.87	59.13	59.27	113,364	-0.46(-0.77%)
Jan 03, 2011	59.45	59.88	59.13	59.73	54,940	+0.82(+1.39%)
Dec 31, 2010	59.22	59.28	58.86	58.91	29,225	-0.49(-0.82%)
Dec 30, 2010	59.58	59.58	59.32	59.40	23,048	+0.02(+0.03%)
Dec 29, 2010	59.56	59.58	59.33	59.38	88,060	-0.04(-0.07%)
Dec 28, 2010	59.52	59.52	59.20	59.42	123,494	-0.01(-0.02%)
Dec 27, 2010	59.26	59.56	59.04	59.43	28,913	+0.05(+0.08%)
Dec 23, 2010	59.46	59.56	59.30	59.38	22,391	-0.18(-0.31%)
Dec 22, 2010	59.74	59.74	59.35	59.56	17,449	+0.07(+0.12%)
Dec 21, 2010	59.85	59.85	59.44	59.49	70,651	-0.24(-0.40%)
Dec 20, 2010	59.85	60.04	59.54	59.73	49,331	+0.12(+0.20%)
Dec 17, 2010	58.89	59.67	58.86	59.61	15,849	+0.69(+1.17%)
Dec 16, 2010	58.28	58.92	58.10	58.92	36,032	+0.65(+1.12%)
Dec 15, 2010	58.34	58.65	58.15	58.27	49,674	+0.02(+0.03%)
Dec 14, 2010	57.70	58.44	57.70	58.25	40,171	+0.64(+1.11%)
Dec 13, 2010	57.92	57.92	57.55	57.61	22,327	-0.05(-0.09%)
Dec 10, 2010	56.86	57.68	56.86	57.66	358,790	+1.18(+2.09%)
Dec 09, 2010	56.49	56.50	56.28	56.48	10,396	+0.39(+0.69%)
Dec 08, 2010	56.01	56.18	55.80	56.09	9,771	+0.15(+0.27%)
Dec 07, 2010	56.51	56.51	55.94	55.94	45,771	-0.07(-0.12%)
Dec 06, 2010	56.11	56.12	55.96	56.01	36,874	-0.22(-0.39%)
Dec 03, 2010	55.48	56.25	55.48	56.23	24,014	+0.46(+0.82%)
Dec 02, 2010	55.32	55.83	55.32	55.77	17,406	+0.38(+0.68%)
Dec 01, 2010	54.80	55.46	54.80	55.40	33,360	+1.22(+2.24%)
Nov 30, 2010	54.13	54.42	53.88	54.18	57,974	-0.45(-0.82%)
Nov 29, 2010	54.45	54.73	53.96	54.63	12,674	-0.20(-0.36%)
Nov 26, 2010	55.00	55.12	54.77	54.83	4,572	-0.39(-0.71%)
Nov 24, 2010	54.76	55.22	55.22	55.22	16,665	+0.83(+1.53%)
Nov 23, 2010	54.35	54.45	54.12	54.39	19,797	-0.62(-1.13%)
Nov 22, 2010	54.72	55.11	54.46	55.01	39,025	-0.01(-0.02%)
Nov 19, 2010	54.91	55.11	54.84	55.02	19,495	+0.02(+0.04%)
Nov 18, 2010	54.87	55.19	54.71	55.00	24,440	+0.60(+1.10%)
Nov 17, 2010	54.23	54.59	54.20	54.40	13,268	+0.16(+0.30%)
Nov 16, 2010	54.77	54.86	54.05	54.24	67,945	-0.94(-1.70%)
Nov 15, 2010	55.43	55.46	55.18	55.18	9,065	-0.29(-0.52%)
Nov 12, 2010	55.90	55.95	55.29	55.47	17,530	-0.73(-1.30%)
Nov 11, 2010	55.77	56.29	55.62	56.20	9,950	-0.04(-0.07%)
Nov 10, 2010	55.90	56.24	55.43	56.24	15,509	+0.37(+0.66%)
Nov 09, 2010	55.87	56.24	55.68	55.87	50,844	+0.12(+0.22%)
Nov 08, 2010	55.83	55.93	55.57	55.75	50,772	-0.32(-0.57%)
Nov 05, 2010	55.74	56.08	55.51	56.07	38,332	+0.60(+1.08%)
Nov 04, 2010	54.98	55.48	54.98	55.47	52,194	+0.87(+1.59%)
Nov 03, 2010	54.45	54.64	54.23	54.60	33,526	+0.21(+0.39%)
Nov 02, 2010	54.34	54.49	54.21	54.39	81,171	+0.42(+0.78%)

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