Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	21.73	22.09	21.73	21.94	373,674	+0.24(+1.10%)
Dec 30, 2010	21.79	21.84	21.60	21.70	199,445	-0.07(-0.30%)
Dec 29, 2010	21.70	21.87	21.61	21.77	784,513	+0.21(+0.97%)
Dec 28, 2010	21.64	21.65	21.44	21.56	149,295	-0.10(-0.44%)
Dec 27, 2010	21.48	21.66	21.42	21.66	439,448	-0.26(-1.17%)
Dec 23, 2010	21.91	21.94	21.81	21.91	267,628	-0.17(-0.78%)
Dec 22, 2010	22.13	22.13	21.99	22.09	363,619	-0.02(-0.08%)
Dec 21, 2010	22.14	22.24	22.06	22.10	2,270,709	+0.37(+1.71%)
Dec 20, 2010	21.83	21.91	21.60	21.73	260,131	+0.03(+0.16%)
Dec 17, 2010	21.79	21.79	21.40	21.70	957,757	-0.35(-1.60%)
Dec 16, 2010	21.89	22.10	21.73	22.05	837,442	+0.16(+0.71%)
Dec 15, 2010	22.21	22.34	21.77	21.90	555,013	-0.58(-2.58%)
Dec 14, 2010	22.51	22.66	22.41	22.48	443,339	-0.08(-0.33%)
Dec 13, 2010	22.53	22.68	22.42	22.55	1,048,026	+0.17(+0.78%)
Dec 10, 2010	22.10	22.39	22.00	22.38	849,717	-0.03(-0.13%)
Dec 09, 2010	22.35	22.46	22.12	22.41	1,222,376	+0.16(+0.70%)
Dec 08, 2010	22.10	22.30	21.93	22.25	730,018	+0.53(+2.46%)
Dec 07, 2010	22.15	22.20	21.72	21.72	781,330	-0.10(-0.45%)
Dec 06, 2010	21.83	22.03	21.67	21.82	1,472,514	-0.50(-2.23%)
Dec 03, 2010	22.01	22.33	21.96	22.31	1,313,527	+0.37(+1.66%)
Dec 02, 2010	21.08	21.97	21.07	21.95	1,038,172	+0.71(+3.33%)

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