Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	72.22	72.30	72.21	72.29	771,998	+0.09(+0.12%)
Dec 30, 2010	72.21	72.22	72.16	72.20	1,299,943	-0.03(-0.04%)
Dec 29, 2010	72.09	72.26	72.08	72.23	1,399,550	+0.17(+0.24%)
Dec 28, 2010	72.13	72.16	72.06	72.06	956,477	-0.10(-0.13%)
Dec 27, 2010	72.10	72.16	72.05	72.16	848,666	+0.04(+0.06%)
Dec 23, 2010	72.15	72.16	72.11	72.11	675,452	-0.09(-0.13%)
Dec 22, 2010	72.22	72.23	72.16	72.21	612,511	-0.02(-0.02%)
Dec 21, 2010	72.24	72.24	72.19	72.22	1,022,724	-0.02(-0.02%)
Dec 20, 2010	72.24	72.28	72.22	72.24	722,022	+0.02(+0.02%)
Dec 17, 2010	72.16	72.24	72.16	72.22	1,250,765	+0.06(+0.08%)
Dec 16, 2010	72.13	72.19	72.10	72.16	1,315,570	+0.02(+0.02%)
Dec 15, 2010	72.16	72.21	72.10	72.15	837,842	-0.03(-0.04%)
Dec 14, 2010	72.22	72.23	72.12	72.17	1,015,040	-0.03(-0.05%)
Dec 13, 2010	72.17	72.24	72.15	72.21	1,097,707	+0.04(+0.06%)
Dec 10, 2010	72.21	72.22	72.16	72.16	1,060,556	-0.03(-0.04%)
Dec 09, 2010	72.22	72.23	72.16	72.19	1,316,843	-0.01(-0.01%)
Dec 08, 2010	72.23	72.24	72.16	72.20	1,436,886	-0.11(-0.15%)
Dec 07, 2010	72.42	72.42	72.28	72.31	1,184,398	-0.13(-0.18%)
Dec 06, 2010	72.44	72.47	72.42	72.44	1,960,734	+0.04(+0.06%)
Dec 03, 2010	72.39	72.41	72.35	72.40	1,586,782	+0.09(+0.13%)
Dec 02, 2010	72.30	72.34	72.28	72.30	1,042,214	+0.00(+0.00%)

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