Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	72.25	72.36	71.96	72.05	722,668	-0.28(-0.39%)
Jan 28, 2011	71.82	72.45	71.81	72.33	1,375,505	+0.33(+0.46%)
Jan 27, 2011	71.79	72.05	71.63	72.00	691,969	+0.27(+0.37%)
Jan 26, 2011	72.02	72.02	71.66	71.73	1,132,495	-0.44(-0.61%)
Jan 25, 2011	71.95	72.34	71.75	72.17	1,466,613	+0.36(+0.50%)
Jan 24, 2011	71.83	71.94	71.76	71.81	647,993	+0.01(+0.01%)
Jan 21, 2011	71.51	71.80	71.42	71.80	682,063	+0.24(+0.33%)
Jan 20, 2011	71.81	71.86	71.39	71.56	907,344	-0.56(-0.78%)
Jan 19, 2011	71.91	72.18	71.90	72.12	953,240	+0.18(+0.26%)
Jan 18, 2011	71.95	72.08	71.70	71.94	1,384,959	-0.18(-0.25%)
Jan 14, 2011	72.45	72.53	72.09	72.12	956,162	-0.20(-0.28%)
Jan 13, 2011	71.81	72.32	71.78	72.32	1,368,915	+0.48(+0.67%)
Jan 12, 2011	71.75	71.97	71.62	71.83	980,312	-0.21(-0.29%)
Jan 11, 2011	72.23	72.23	71.86	72.04	989,953	-0.28(-0.39%)
Jan 10, 2011	72.21	72.32	72.07	72.32	1,427,411	+0.25(+0.34%)
Jan 07, 2011	71.66	72.21	71.57	72.08	958,838	+0.48(+0.67%)
Jan 06, 2011	71.44	71.66	71.31	71.60	1,890,843	+0.37(+0.52%)
Jan 05, 2011	71.48	71.56	71.09	71.23	1,447,581	-0.78(-1.08%)
Jan 04, 2011	71.93	72.11	71.80	72.01	1,606,608	+0.17(+0.24%)
Jan 03, 2011	71.58	72.04	71.46	71.84	1,817,577	-0.22(-0.31%)
Dec 31, 2010	71.76	72.32	71.75	72.06	877,780	+0.36(+0.50%)
Dec 30, 2010	71.71	71.81	71.46	71.70	689,712	-0.15(-0.20%)
Dec 29, 2010	71.13	71.97	71.03	71.85	1,773,455	+0.80(+1.12%)
Dec 28, 2010	71.68	71.72	71.05	71.05	1,243,562	-0.75(-1.05%)
Dec 27, 2010	71.53	71.83	71.33	71.80	531,404	+0.28(+0.39%)
Dec 23, 2010	71.66	71.66	71.43	71.53	705,662	-0.25(-0.35%)
Dec 22, 2010	71.94	71.97	71.68	71.78	403,163	-0.20(-0.28%)
Dec 21, 2010	71.95	71.99	71.60	71.98	1,107,592	+0.15(+0.21%)
Dec 20, 2010	72.10	72.28	71.66	71.83	1,049,504	-0.01(-0.01%)
Dec 17, 2010	71.40	71.91	71.33	71.83	1,777,422	+0.61(+0.86%)
Dec 16, 2010	70.83	71.24	70.52	71.22	1,763,525	+0.42(+0.60%)
Dec 15, 2010	71.27	71.40	70.55	70.80	2,443,468	-0.29(-0.41%)
Dec 14, 2010	71.55	71.72	70.86	71.09	2,452,175	-0.76(-1.06%)
Dec 13, 2010	71.51	72.06	71.40	71.85	1,727,446	+0.23(+0.32%)
Dec 10, 2010	71.99	72.08	71.62	71.62	1,308,525	-0.61(-0.85%)
Dec 09, 2010	72.26	72.40	71.93	72.23	2,173,000	+0.15(+0.21%)
Dec 08, 2010	72.20	72.23	71.57	72.08	2,813,457	-0.62(-0.85%)
Dec 07, 2010	73.27	73.34	72.52	72.70	1,743,604	-1.23(-1.66%)
Dec 06, 2010	73.82	73.93	73.67	73.92	1,177,427	+0.46(+0.63%)
Dec 03, 2010	73.92	73.95	73.39	73.46	488,847	+0.01(+0.01%)
Dec 02, 2010	73.59	73.81	73.44	73.46	1,283,776	-0.18(-0.25%)
Dec 01, 2010	73.86	74.06	73.60	73.64	2,568,595	-0.98(-1.31%)
Nov 30, 2010	74.90	74.91	74.55	74.62	1,143,866	+0.13(+0.17%)
Nov 29, 2010	74.55	74.59	74.35	74.49	690,621	+0.16(+0.22%)
Nov 26, 2010	74.21	74.34	74.14	74.33	274,813	+0.32(+0.43%)
Nov 24, 2010	74.50	74.01	74.01	74.01	1,455,996	-0.80(-1.07%)
Nov 23, 2010	74.96	75.07	74.73	74.81	862,768	+0.15(+0.20%)
Nov 22, 2010	74.49	74.67	74.41	74.66	648,202	+0.40(+0.53%)
Nov 19, 2010	74.10	74.27	74.06	74.26	694,275	+0.15(+0.21%)
Nov 18, 2010	74.09	74.16	73.82	74.11	3,884,125	-0.18(-0.24%)
Nov 17, 2010	74.52	74.71	74.19	74.29	759,180	-0.21(-0.29%)
Nov 16, 2010	74.28	74.54	73.86	74.50	1,249,842	+0.55(+0.74%)
Nov 15, 2010	74.48	74.68	73.94	73.95	1,536,435	-0.96(-1.29%)
Nov 12, 2010	75.36	75.50	74.90	74.91	2,671,340	-0.63(-0.83%)
Nov 11, 2010	75.67	75.71	75.33	75.54	527,904	-0.08(-0.11%)
Nov 10, 2010	75.39	75.69	74.94	75.62	1,699,671	+0.28(+0.38%)
Nov 09, 2010	75.98	76.02	75.32	75.34	974,356	-0.64(-0.84%)
Nov 08, 2010	76.07	76.17	75.90	75.98	614,135	+0.02(+0.03%)
Nov 05, 2010	76.17	76.30	75.96	75.96	1,449,957	-0.32(-0.42%)
Nov 04, 2010	76.11	76.38	76.11	76.28	1,429,639	+0.61(+0.81%)
Nov 03, 2010	75.68	75.80	75.21	75.67	1,193,407	+0.24(+0.32%)
Nov 02, 2010	75.36	75.45	75.31	75.42	466,739	+0.25(+0.34%)

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