Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.61	20.69	20.52	20.56	34,593,464	-0.05(-0.23%)
Dec 29, 2011	20.55	20.63	20.48	20.61	28,389,996	+0.16(+0.77%)
Dec 28, 2011	20.68	20.71	20.40	20.45	37,616,592	-0.17(-0.84%)
Dec 27, 2011	20.56	20.70	20.54	20.62	26,861,968	+0.01(+0.04%)
Dec 23, 2011	20.52	20.62	20.38	20.61	29,302,032	+0.21(+1.05%)
Dec 21, 2011	20.60	20.74	20.15	20.40	80,970,264	-0.21(-1.02%)
Dec 20, 2011	20.48	20.67	20.44	20.61	76,686,672	+0.39(+1.94%)
Dec 19, 2011	20.61	20.69	20.16	20.22	65,969,536	-0.37(-1.81%)
Dec 16, 2011	20.33	20.73	20.30	20.59	128,050,944	+0.35(+1.72%)
Dec 15, 2011	20.37	20.50	20.23	20.24	58,344,044	-0.02(-0.12%)
Dec 14, 2011	20.37	20.48	20.25	20.27	60,516,492	-0.13(-0.66%)
Dec 13, 2011	20.39	20.67	20.31	20.40	68,903,544	+0.20(+0.98%)
Dec 12, 2011	20.12	20.25	20.03	20.20	49,036,928	-0.15(-0.74%)
Dec 09, 2011	20.21	20.49	20.19	20.35	67,921,376	+0.24(+1.18%)
Dec 08, 2011	20.18	20.37	20.09	20.12	76,391,096	-0.16(-0.78%)
Dec 07, 2011	20.33	20.40	20.06	20.27	79,129,848	-0.05(-0.23%)
Dec 06, 2011	20.44	20.49	20.28	20.32	58,272,976	-0.03(-0.16%)
Dec 05, 2011	20.42	20.43	20.19	20.35	71,727,176	+0.38(+1.90%)
Dec 02, 2011	20.27	20.29	19.93	19.97	66,033,428	-0.05(-0.24%)

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