Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	74.93	75.19	74.92	75.19	775,790	+0.31(+0.41%)
Dec 30, 2010	74.86	74.93	74.73	74.88	1,097,620	-0.06(-0.08%)
Dec 29, 2010	74.45	74.99	74.43	74.94	684,957	+0.53(+0.71%)
Dec 28, 2010	74.77	74.86	74.41	74.41	997,113	-0.44(-0.59%)
Dec 27, 2010	74.67	74.89	74.53	74.85	968,761	+0.21(+0.28%)
Dec 23, 2010	74.70	74.72	74.59	74.64	1,814,222	-0.14(-0.19%)
Dec 22, 2010	74.92	74.92	74.70	74.78	944,584	-0.09(-0.12%)
Dec 21, 2010	74.76	74.87	74.68	74.87	2,145,113	+0.14(+0.19%)
Dec 20, 2010	74.70	74.89	74.60	74.72	1,312,321	+0.05(+0.07%)
Dec 17, 2010	74.29	74.70	74.29	74.68	2,228,438	+0.40(+0.54%)
Dec 16, 2010	74.06	74.30	73.92	74.27	2,325,110	+0.14(+0.19%)
Dec 15, 2010	74.31	74.41	73.96	74.13	1,915,477	-0.13(-0.17%)
Dec 14, 2010	74.53	74.61	74.13	74.26	1,328,043	-0.42(-0.56%)
Dec 13, 2010	74.46	74.75	74.39	74.68	2,558,098	+0.05(+0.07%)
Dec 10, 2010	74.76	74.76	74.56	74.63	1,717,947	-0.14(-0.19%)
Dec 09, 2010	74.75	74.86	74.61	74.77	1,136,920	+0.13(+0.18%)
Dec 08, 2010	74.80	74.80	74.36	74.63	2,619,103	-0.36(-0.48%)
Dec 07, 2010	75.31	75.35	74.89	74.99	1,713,793	-0.59(-0.78%)
Dec 06, 2010	75.44	75.58	75.41	75.58	3,677,383	+0.28(+0.37%)
Dec 03, 2010	75.43	75.48	75.21	75.31	931,168	+0.15(+0.20%)
Dec 02, 2010	75.35	75.37	75.15	75.16	1,587,270	-0.15(-0.20%)

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