Date	Open	High	Low	Close	Volume	Change (%)
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%)
Nov 01, 2010	54.10	54.56	54.01	54.56	441,955	+0.57(+1.06%)
Oct 29, 2010	53.41	54.00	53.32	53.99	296,863	+0.58(+1.09%)
Oct 28, 2010	53.89	53.89	53.19	53.41	184,156	+0.25(+0.47%)
Oct 27, 2010	53.16	53.49	52.66	53.16	157,263	+0.46(+0.87%)
Oct 25, 2010	53.00	53.23	52.65	52.70	298,024	-0.30(-0.57%)
Oct 22, 2010	52.91	53.00	52.65	53.00	147,849	+0.18(+0.34%)
Oct 21, 2010	53.19	53.24	52.53	52.82	224,663	-0.05(-0.09%)
Oct 20, 2010	52.27	52.95	52.27	52.87	275,335	+0.83(+1.59%)
Oct 19, 2010	52.29	52.69	51.86	52.04	335,676	-0.52(-0.99%)
Oct 18, 2010	52.84	52.86	52.26	52.56	316,790	-0.30(-0.57%)
Oct 15, 2010	53.00	53.30	52.45	52.86	349,696	-0.14(-0.26%)
Oct 14, 2010	53.60	53.60	52.76	53.00	303,842	-0.47(-0.88%)
Oct 13, 2010	53.10	53.58	53.10	53.47	256,547	+0.37(+0.70%)
Oct 12, 2010	53.00	53.10	52.67	53.10	232,937	+0.10(+0.19%)
Oct 11, 2010	52.81	53.20	52.59	53.00	250,281	+0.19(+0.36%)
Oct 08, 2010	52.81	53.04	52.50	52.81	364,796	-0.12(-0.23%)
Oct 07, 2010	52.16	52.93	51.80	52.93	393,404	+0.85(+1.63%)
Oct 06, 2010	52.05	52.25	51.82	52.08	203,128	+0.21(+0.40%)
Oct 05, 2010	52.14	52.16	51.83	51.87	289,563	-0.11(-0.21%)
Oct 04, 2010	52.00	52.01	51.61	51.98	202,535	+0.01(+0.02%)

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