Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	55.16	55.33	54.94	54.95	261,278	-0.29(-0.53%)
Jan 28, 2011	54.90	55.35	54.90	55.24	36,929	+0.08(+0.14%)
Jan 27, 2011	55.11	55.20	54.91	55.16	65,059	+0.17(+0.32%)
Jan 26, 2011	55.18	55.18	54.89	54.99	48,962	-0.23(-0.42%)
Jan 25, 2011	54.74	55.27	54.74	55.22	124,999	+0.21(+0.38%)
Jan 24, 2011	55.13	55.13	54.86	55.01	69,773	+0.03(+0.05%)
Jan 21, 2011	54.71	55.01	54.70	54.98	41,196	+0.08(+0.14%)
Jan 20, 2011	55.00	55.00	54.75	54.91	179,802	-0.24(-0.44%)
Jan 19, 2011	55.03	55.16	55.01	55.15	100,873	+0.11(+0.20%)
Jan 18, 2011	54.90	55.06	54.79	55.04	79,380	-0.09(-0.16%)
Jan 14, 2011	55.25	55.25	55.04	55.13	131,310	+0.09(+0.17%)
Jan 13, 2011	54.72	55.13	54.72	55.03	55,427	+0.11(+0.21%)
Jan 12, 2011	54.77	54.97	54.66	54.92	180,408	+0.09(+0.16%)
Jan 11, 2011	54.95	54.95	54.67	54.83	59,811	-0.04(-0.08%)
Jan 10, 2011	54.68	54.91	54.68	54.87	22,840	+0.13(+0.24%)
Jan 07, 2011	54.49	54.87	54.49	54.74	63,853	+0.21(+0.38%)
Jan 06, 2011	54.44	54.62	54.42	54.53	52,381	+0.17(+0.32%)
Jan 05, 2011	54.56	54.58	54.25	54.36	65,675	-0.44(-0.80%)
Jan 04, 2011	54.64	54.85	54.60	54.79	45,786	+0.17(+0.32%)
Jan 03, 2011	54.55	54.66	54.30	54.62	76,478	-0.04(-0.07%)
Dec 31, 2010	54.56	54.70	54.54	54.66	23,872	+0.22(+0.40%)
Dec 30, 2010	54.26	54.47	54.22	54.44	71,159	-0.03(-0.05%)
Dec 29, 2010	53.94	54.57	53.94	54.47	74,029	+0.45(+0.83%)
Dec 28, 2010	54.16	54.45	53.94	54.02	52,316	-0.43(-0.80%)
Dec 27, 2010	54.18	54.45	54.04	54.45	33,438	-0.21(-0.38%)
Dec 23, 2010	54.90	54.90	54.64	54.66	24,000	-0.20(-0.37%)
Dec 22, 2010	54.79	54.88	54.71	54.86	76,835	+0.01(+0.03%)
Dec 21, 2010	55.07	55.07	54.66	54.85	47,603	+0.10(+0.18%)
Dec 20, 2010	55.20	55.20	54.72	54.75	36,848	-0.06(-0.10%)
Dec 17, 2010	54.44	54.89	54.44	54.81	36,331	+0.42(+0.77%)
Dec 16, 2010	54.33	54.43	54.02	54.39	59,003	+0.33(+0.62%)
Dec 15, 2010	54.32	54.55	53.97	54.06	43,561	-0.19(-0.35%)
Dec 14, 2010	54.46	54.59	54.17	54.25	67,301	-0.43(-0.78%)
Dec 13, 2010	54.48	54.83	54.45	54.68	952,052	+0.08(+0.14%)
Dec 10, 2010	54.68	54.82	54.60	54.60	233,679	-0.24(-0.44%)
Dec 09, 2010	54.74	55.08	54.73	54.84	129,862	+0.07(+0.13%)
Dec 08, 2010	54.90	55.02	54.56	54.77	139,337	-0.48(-0.86%)
Dec 07, 2010	55.68	55.68	55.16	55.25	92,637	-0.47(-0.85%)
Dec 06, 2010	55.98	55.98	55.70	55.72	458,303	+0.17(+0.31%)
Dec 03, 2010	55.77	55.88	55.48	55.54	70,928	-0.06(-0.10%)
Dec 02, 2010	55.57	55.77	55.52	55.60	57,982	-0.02(-0.04%)
Dec 01, 2010	55.92	55.92	55.57	55.62	75,326	-0.42(-0.76%)
Nov 30, 2010	56.11	56.19	56.02	56.04	45,379	-0.18(-0.32%)
Nov 29, 2010	56.38	56.38	56.09	56.23	56,036	+0.09(+0.16%)
Nov 26, 2010	56.29	56.29	56.01	56.13	14,782	+0.14(+0.26%)
Nov 24, 2010	56.42	55.99	55.99	55.99	42,235	-0.35(-0.63%)
Nov 23, 2010	56.58	56.59	56.23	56.34	46,891	-0.01(-0.03%)
Nov 22, 2010	56.22	56.36	56.06	56.36	34,578	+0.40(+0.72%)
Nov 19, 2010	56.00	56.08	55.88	55.95	58,973	-0.07(-0.12%)
Nov 18, 2010	55.69	56.02	55.66	56.02	53,364	+0.02(+0.04%)
Nov 17, 2010	55.93	56.21	55.88	56.00	52,866	+0.14(+0.25%)
Nov 16, 2010	55.75	55.88	55.57	55.86	58,722	+0.17(+0.31%)
Nov 15, 2010	56.11	56.46	55.69	55.69	96,069	-0.77(-1.36%)
Nov 12, 2010	56.79	56.82	56.34	56.46	78,170	-0.46(-0.81%)
Nov 11, 2010	57.21	57.21	56.74	56.92	36,839	-0.17(-0.30%)
Nov 10, 2010	57.16	57.16	56.80	57.09	51,969	+0.03(+0.05%)
Nov 09, 2010	57.39	57.39	57.01	57.06	42,275	-0.29(-0.51%)
Nov 08, 2010	57.45	57.45	57.32	57.36	34,592	+0.07(+0.12%)
Nov 05, 2010	57.63	57.63	57.27	57.29	89,227	-0.28(-0.49%)
Nov 04, 2010	57.45	57.57	57.33	57.57	87,008	+0.65(+1.13%)
Nov 03, 2010	57.39	57.39	56.82	56.93	402,245	-0.14(-0.24%)
Nov 02, 2010	56.98	57.13	56.98	57.07	44,995	+0.07(+0.12%)

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