Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	23.47	23.57	23.44	23.44	115,782	-0.10(-0.43%)
Dec 29, 2011	23.44	23.55	23.44	23.55	223,027	+0.00(+0.00%)
Dec 28, 2011	23.53	23.55	23.40	23.55	635,367	+0.04(+0.17%)
Dec 27, 2011	23.46	23.55	23.46	23.51	68,724	-0.02(-0.10%)
Dec 23, 2011	23.53	23.53	23.49	23.53	77,293	+0.05(+0.20%)
Dec 21, 2011	23.47	23.50	23.44	23.48	115,308	-0.02(-0.07%)
Dec 20, 2011	23.46	23.52	23.46	23.50	69,547	+0.00(+0.00%)
Dec 19, 2011	23.48	23.51	23.45	23.50	86,576	+0.05(+0.23%)
Dec 16, 2011	23.48	23.51	23.44	23.44	56,361	-0.06(-0.27%)
Dec 15, 2011	23.46	23.52	23.44	23.51	92,748	+0.00(+0.00%)
Dec 14, 2011	23.46	23.51	23.43	23.51	95,393	+0.05(+0.23%)
Dec 13, 2011	23.45	23.50	23.44	23.45	60,602	+0.00(+0.00%)
Dec 12, 2011	23.48	23.53	23.43	23.45	209,239	-0.06(-0.26%)
Dec 09, 2011	23.48	23.54	23.47	23.51	106,694	+0.02(+0.10%)
Dec 08, 2011	23.45	23.49	23.43	23.49	79,406	+0.02(+0.08%)
Dec 07, 2011	23.52	23.52	23.46	23.47	49,183	+0.01(+0.05%)
Dec 06, 2011	23.47	23.51	23.44	23.46	64,757	-0.02(-0.10%)
Dec 05, 2011	23.50	23.52	23.48	23.48	83,819	+0.02(+0.07%)
Dec 02, 2011	23.43	23.49	23.40	23.47	258,749	+0.00(+0.00%)

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