Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	55.80	56.50	55.32	56.50	226,549	+0.90(+1.62%)
Jan 28, 2011	55.54	55.95	55.41	55.60	266,290	+0.10(+0.18%)
Jan 27, 2011	55.25	55.50	55.20	55.50	281,705	+0.27(+0.49%)
Jan 26, 2011	55.25	55.33	54.92	55.23	521,513	+0.23(+0.42%)
Jan 25, 2011	55.00	55.31	54.79	55.00	305,087	-0.07(-0.13%)
Jan 24, 2011	54.74	55.11	54.74	55.07	267,027	+0.43(+0.79%)
Jan 21, 2011	54.61	55.02	54.51	54.64	206,748	+0.13(+0.24%)
Jan 20, 2011	55.00	55.19	53.33	54.51	447,014	-0.72(-1.30%)
Jan 19, 2011	55.60	55.91	55.05	55.23	333,952	-0.56(-1.00%)
Jan 18, 2011	56.00	56.26	55.69	55.79	264,675	+0.12(+0.22%)
Jan 14, 2011	55.45	55.95	55.24	55.67	259,988	+0.09(+0.16%)
Jan 13, 2011	54.75	55.59	54.63	55.58	504,714	+0.57(+1.04%)
Jan 12, 2011	55.98	55.98	54.58	55.01	622,518	-0.93(-1.66%)
Jan 11, 2011	56.19	56.32	55.85	55.94	251,510	-0.03(-0.05%)
Jan 10, 2011	55.77	56.17	55.64	55.97	212,224	+0.20(+0.36%)
Jan 07, 2011	56.02	56.20	55.56	55.77	172,303	-0.14(-0.25%)
Jan 06, 2011	56.01	56.34	55.72	55.91	201,176	-0.26(-0.46%)
Jan 05, 2011	56.08	56.37	55.90	56.17	161,873	+0.09(+0.16%)
Jan 04, 2011	56.72	56.90	55.98	56.08	254,437	-0.60(-1.06%)
Jan 03, 2011	57.19	57.40	56.64	56.68	263,223	+0.18(+0.32%)
Dec 31, 2010	56.48	56.76	56.39	56.50	130,161	-0.04(-0.07%)
Dec 30, 2010	55.96	57.09	55.84	56.54	243,761	+0.78(+1.40%)
Dec 29, 2010	55.75	56.11	55.66	55.76	134,199	+0.00(+0.00%)
Dec 28, 2010	55.06	55.76	55.06	55.76	196,477	+0.53(+0.96%)
Dec 27, 2010	54.96	55.36	54.84	55.23	138,852	-0.05(-0.09%)
Dec 23, 2010	55.37	55.84	55.00	55.28	164,070	-0.13(-0.23%)
Dec 22, 2010	54.85	56.46	54.69	55.41	520,650	+0.83(+1.52%)
Dec 21, 2010	53.76	54.64	53.41	54.58	292,626	+0.94(+1.75%)
Dec 20, 2010	53.52	54.01	52.84	53.64	346,911	+0.02(+0.04%)
Dec 17, 2010	54.30	54.34	53.62	53.62	327,768	-0.58(-1.07%)
Dec 16, 2010	54.27	54.53	53.60	54.20	285,736	-0.22(-0.40%)
Dec 15, 2010	55.19	55.42	54.05	54.42	345,122	-0.90(-1.63%)
Dec 14, 2010	55.30	55.78	55.19	55.32	250,120	-0.07(-0.13%)
Dec 13, 2010	55.39	55.58	55.19	55.39	410,357	-0.01(-0.02%)
Dec 10, 2010	55.22	55.53	55.17	55.40	314,972	+0.12(+0.22%)
Dec 09, 2010	55.48	55.48	54.87	55.28	217,875	+0.29(+0.53%)
Dec 08, 2010	55.35	55.57	54.96	54.99	263,839	-0.43(-0.78%)
Dec 07, 2010	55.85	56.09	55.29	55.42	306,362	-0.03(-0.05%)
Dec 06, 2010	55.32	55.56	55.21	55.45	266,411	+0.13(+0.23%)
Dec 03, 2010	55.94	55.94	55.19	55.32	252,843	-0.66(-1.18%)
Dec 02, 2010	56.15	56.22	55.50	55.98	323,874	-0.24(-0.43%)
Dec 01, 2010	56.47	56.49	56.01	56.22	209,555	+0.22(+0.39%)
Nov 30, 2010	55.71	56.21	55.71	56.00	376,376	-0.05(-0.09%)
Nov 29, 2010	55.77	56.07	55.70	56.05	176,080	-0.04(-0.07%)
Nov 26, 2010	55.96	56.28	55.78	56.09	56,751	-0.25(-0.44%)
Nov 24, 2010	56.04	56.34	56.34	56.34	216,314	+0.22(+0.39%)
Nov 23, 2010	55.57	56.12	55.39	56.12	320,641	+0.07(+0.12%)
Nov 22, 2010	55.98	56.20	55.53	56.05	255,347	+0.05(+0.09%)
Nov 19, 2010	55.50	56.00	55.35	56.00	186,484	+0.29(+0.52%)
Nov 18, 2010	56.09	56.09	55.42	55.71	239,071	+0.25(+0.45%)
Nov 17, 2010	55.07	55.61	55.00	55.46	238,227	+0.15(+0.27%)
Nov 16, 2010	57.05	57.05	54.78	55.31	387,775	-0.98(-1.74%)
Nov 15, 2010	56.29	57.43	55.96	56.29	269,781	+0.30(+0.54%)
Nov 12, 2010	56.36	56.55	55.76	55.99	203,784	-0.58(-1.03%)
Nov 11, 2010	56.55	56.84	56.38	56.57	158,833	-0.12(-0.21%)
Nov 10, 2010	56.55	56.85	55.76	56.69	295,380	-0.16(-0.28%)
Nov 09, 2010	55.72	56.85	55.72	56.85	419,752	+1.18(+2.12%)
Nov 08, 2010	55.89	55.93	55.34	55.67	295,865	-0.35(-0.62%)
Nov 05, 2010	55.15	56.03	55.03	56.02	396,539	+0.95(+1.73%)
Nov 04, 2010	54.75	55.49	54.75	55.07	343,840	+0.68(+1.25%)
Nov 03, 2010	54.84	55.14	54.14	54.39	354,956	-0.93(-1.68%)
Nov 02, 2010	54.50	55.45	54.01	55.32	370,088	+0.76(+1.39%)

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