Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	30.71	30.89	30.71	30.84	115,551	+0.08(+0.27%)
Dec 30, 2010	30.65	30.77	30.64	30.76	352,823	+0.19(+0.63%)
Dec 29, 2010	30.46	30.57	30.43	30.56	277,148	+0.14(+0.45%)
Dec 28, 2010	30.50	30.53	30.38	30.43	144,949	+0.07(+0.23%)
Dec 27, 2010	30.39	30.39	30.32	30.36	80,569	+0.03(+0.10%)
Dec 23, 2010	30.30	30.38	30.29	30.33	153,051	+0.02(+0.05%)
Dec 22, 2010	30.27	30.34	30.22	30.31	741,209	-0.15(-0.51%)
Dec 21, 2010	30.43	30.48	30.41	30.46	249,861	+0.04(+0.12%)
Dec 20, 2010	30.48	30.48	30.35	30.43	267,521	+0.01(+0.04%)
Dec 17, 2010	30.50	30.50	30.42	30.42	86,582	-0.08(-0.27%)
Dec 16, 2010	30.42	30.53	30.42	30.50	147,478	+0.01(+0.02%)
Dec 15, 2010	30.53	30.66	30.47	30.49	685,787	-0.12(-0.39%)
Dec 14, 2010	30.65	30.67	30.56	30.61	144,149	-0.02(-0.05%)
Dec 13, 2010	30.68	30.68	30.61	30.63	199,214	-0.03(-0.09%)
Dec 10, 2010	30.58	30.68	30.53	30.65	291,684	+0.05(+0.17%)
Dec 09, 2010	30.71	30.71	30.54	30.60	497,118	-0.13(-0.42%)
Dec 08, 2010	30.69	30.78	30.64	30.73	794,262	-0.17(-0.54%)
Dec 07, 2010	30.97	30.99	30.79	30.90	630,146	+0.01(+0.02%)
Dec 06, 2010	30.80	30.93	30.73	30.89	1,136,092	+0.09(+0.29%)
Dec 03, 2010	30.72	30.85	30.67	30.80	102,373	+0.12(+0.39%)
Dec 02, 2010	30.52	30.75	30.48	30.68	155,915	+0.11(+0.37%)

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