Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	55.37	55.53	55.15	55.15	260,305	-0.29(-0.53%)
Jan 28, 2011	55.10	55.56	55.10	55.45	36,791	+0.08(+0.14%)
Jan 27, 2011	55.31	55.40	55.11	55.37	64,817	+0.17(+0.32%)
Jan 26, 2011	55.38	55.38	55.10	55.19	48,780	-0.23(-0.42%)
Jan 25, 2011	54.94	55.47	54.94	55.42	124,533	+0.21(+0.38%)
Jan 24, 2011	55.34	55.34	55.07	55.22	69,513	+0.03(+0.05%)
Jan 21, 2011	54.92	55.22	54.90	55.19	41,042	+0.08(+0.14%)
Jan 20, 2011	55.20	55.20	54.96	55.11	179,132	-0.24(-0.44%)
Jan 19, 2011	55.24	55.37	55.22	55.35	100,497	+0.11(+0.20%)
Jan 18, 2011	55.10	55.26	55.00	55.24	79,084	-0.09(-0.16%)
Jan 14, 2011	55.46	55.46	55.24	55.33	130,821	+0.09(+0.17%)
Jan 13, 2011	54.92	55.34	54.92	55.24	55,221	+0.12(+0.21%)
Jan 12, 2011	54.97	55.17	54.86	55.12	179,736	+0.09(+0.16%)
Jan 11, 2011	55.16	55.16	54.87	55.03	59,588	-0.04(-0.08%)
Jan 10, 2011	54.89	55.12	54.89	55.08	22,755	+0.13(+0.24%)
Jan 07, 2011	54.69	55.08	54.69	54.94	63,615	+0.21(+0.38%)
Jan 06, 2011	54.64	54.82	54.62	54.73	52,186	+0.17(+0.32%)
Jan 05, 2011	54.77	54.78	54.46	54.56	65,431	-0.44(-0.80%)
Jan 04, 2011	54.85	55.05	54.80	55.00	45,616	+0.17(+0.32%)
Jan 03, 2011	54.76	54.86	54.51	54.82	76,193	-0.04(-0.07%)
Dec 31, 2010	54.77	54.90	54.75	54.86	23,783	+0.22(+0.40%)
Dec 30, 2010	54.46	54.67	54.42	54.64	70,894	-0.03(-0.05%)
Dec 29, 2010	54.14	54.77	54.14	54.67	73,754	+0.45(+0.83%)
Dec 28, 2010	54.36	54.66	54.14	54.22	52,121	-0.44(-0.80%)
Dec 27, 2010	54.38	54.66	54.25	54.66	33,313	-0.21(-0.38%)
Dec 23, 2010	55.10	55.10	54.84	54.86	23,911	-0.20(-0.37%)
Dec 22, 2010	55.00	55.08	54.91	55.07	76,549	+0.01(+0.03%)
Dec 21, 2010	55.27	55.27	54.86	55.05	47,426	+0.10(+0.18%)
Dec 20, 2010	55.40	55.40	54.92	54.96	36,711	-0.06(-0.10%)
Dec 17, 2010	54.64	55.10	54.64	55.01	36,196	+0.42(+0.77%)
Dec 16, 2010	54.53	54.63	54.22	54.59	58,783	+0.33(+0.62%)
Dec 15, 2010	54.52	54.76	54.18	54.26	43,399	-0.19(-0.35%)
Dec 14, 2010	54.66	54.79	54.37	54.45	67,050	-0.43(-0.78%)
Dec 13, 2010	54.69	55.03	54.65	54.88	948,506	+0.08(+0.14%)
Dec 10, 2010	54.88	55.03	54.80	54.80	232,808	-0.24(-0.44%)
Dec 09, 2010	54.94	55.28	54.94	55.05	129,378	+0.07(+0.13%)
Dec 08, 2010	55.10	55.22	54.76	54.97	138,818	-0.48(-0.86%)
Dec 07, 2010	55.89	55.89	55.37	55.45	92,292	-0.47(-0.85%)
Dec 06, 2010	56.19	56.19	55.91	55.93	456,596	+0.17(+0.31%)
Dec 03, 2010	55.98	56.09	55.68	55.75	70,664	-0.06(-0.10%)
Dec 02, 2010	55.78	55.98	55.73	55.81	57,766	-0.02(-0.04%)
Dec 01, 2010	56.13	56.13	55.78	55.83	75,046	-0.43(-0.76%)
Nov 30, 2010	56.32	56.40	56.23	56.25	45,210	-0.18(-0.32%)
Nov 29, 2010	56.60	56.60	56.30	56.44	55,827	+0.09(+0.16%)
Nov 26, 2010	56.51	56.51	56.22	56.34	14,727	+0.15(+0.26%)
Nov 24, 2010	56.63	56.20	56.20	56.20	42,078	-0.35(-0.63%)
Nov 23, 2010	56.79	56.80	56.44	56.55	46,716	-0.01(-0.03%)
Nov 22, 2010	56.43	56.57	56.27	56.57	34,449	+0.40(+0.72%)
Nov 19, 2010	56.21	56.29	56.09	56.16	58,753	-0.07(-0.12%)
Nov 18, 2010	55.90	56.23	55.87	56.23	53,166	+0.02(+0.04%)
Nov 17, 2010	56.14	56.42	56.09	56.21	52,669	+0.14(+0.25%)
Nov 16, 2010	55.95	56.09	55.78	56.07	58,504	+0.17(+0.31%)
Nov 15, 2010	56.32	56.67	55.90	55.90	95,711	-0.77(-1.36%)
Nov 12, 2010	57.00	57.03	56.55	56.67	77,878	-0.46(-0.81%)
Nov 11, 2010	57.43	57.43	56.95	57.13	36,702	-0.17(-0.30%)
Nov 10, 2010	57.38	57.38	57.01	57.31	51,776	+0.03(+0.05%)
Nov 09, 2010	57.61	57.61	57.22	57.28	42,118	-0.30(-0.51%)
Nov 08, 2010	57.66	57.66	57.53	57.57	34,463	+0.07(+0.12%)
Nov 05, 2010	57.84	57.84	57.49	57.50	88,894	-0.29(-0.49%)
Nov 04, 2010	57.66	57.79	57.54	57.79	86,684	+0.65(+1.13%)
Nov 03, 2010	57.60	57.60	57.03	57.14	400,747	-0.14(-0.24%)
Nov 02, 2010	57.19	57.34	57.19	57.28	44,827	+0.07(+0.12%)

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