Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.83	20.81	20.70	20.70	2,582,682	-0.13(-0.61%)
Dec 29, 2011	20.66	20.83	20.66	20.83	2,902,160	+0.15(+0.72%)
Dec 28, 2011	20.86	20.89	20.61	20.68	2,739,736	-0.13(-0.64%)
Dec 27, 2011	20.78	20.91	20.73	20.82	2,179,147	+0.04(+0.20%)
Dec 23, 2011	20.69	20.80	20.61	20.77	2,537,015	+0.25(+1.24%)
Dec 21, 2011	20.58	20.65	20.36	20.52	4,949,807	+0.01(+0.03%)
Dec 20, 2011	20.37	20.59	20.27	20.51	5,897,221	+0.33(+1.64%)
Dec 19, 2011	20.48	20.63	20.12	20.18	3,683,293	-0.22(-1.07%)
Dec 16, 2011	20.58	20.63	20.30	20.40	6,169,950	-0.06(-0.31%)
Dec 15, 2011	20.50	20.67	20.43	20.46	4,053,620	+0.06(+0.31%)
Dec 14, 2011	20.52	20.61	20.38	20.40	3,928,462	-0.13(-0.65%)
Dec 13, 2011	20.63	20.82	20.44	20.53	4,309,012	-0.09(-0.45%)
Dec 12, 2011	20.72	20.77	20.42	20.63	4,077,251	-0.18(-0.85%)
Dec 09, 2011	20.46	20.88	20.44	20.80	6,539,310	+0.27(+1.31%)
Dec 08, 2011	20.68	20.73	20.51	20.53	4,687,666	-0.19(-0.92%)
Dec 07, 2011	20.57	20.77	20.46	20.73	16,708,797	+0.18(+0.86%)
Dec 06, 2011	20.63	20.75	20.54	20.55	5,028,282	-0.08(-0.38%)
Dec 05, 2011	20.63	20.84	20.56	20.63	6,533,002	+0.06(+0.31%)
Dec 02, 2011	20.49	20.74	20.40	20.56	7,885,791	+0.28(+1.39%)
Dec 01, 2011	20.05	20.38	20.05	20.28	4,991,115	+0.13(+0.67%)
Nov 30, 2011	19.93	20.20	19.91	20.15	6,339,978	+0.53(+2.70%)
Nov 29, 2011	19.67	19.83	19.60	19.62	4,400,653	-0.01(-0.07%)
Nov 28, 2011	19.32	19.77	19.32	19.63	6,701,104	+0.52(+2.73%)
Nov 25, 2011	18.98	19.22	18.97	19.11	1,656,196	+0.13(+0.67%)
Nov 23, 2011	19.24	19.26	18.98	18.98	4,354,731	-0.37(-1.93%)
Nov 22, 2011	19.24	19.49	19.16	19.36	4,530,984	+0.15(+0.77%)
Nov 21, 2011	19.45	19.48	19.12	19.21	4,721,274	-0.41(-2.09%)
Nov 18, 2011	19.46	19.67	19.43	19.62	5,471,125	+0.32(+1.65%)
Nov 17, 2011	19.38	19.50	19.21	19.30	4,592,462	-0.13(-0.65%)
Nov 16, 2011	19.47	19.76	19.41	19.43	4,095,006	-0.23(-1.15%)
Nov 15, 2011	19.51	19.73	19.48	19.65	2,893,304	+0.13(+0.69%)
Nov 14, 2011	19.54	19.66	19.48	19.52	3,952,916	-0.07(-0.36%)
Nov 11, 2011	19.60	19.70	19.57	19.59	3,380,220	+0.13(+0.65%)
Nov 10, 2011	19.53	19.60	19.32	19.46	3,857,067	+0.04(+0.18%)
Nov 09, 2011	19.48	19.65	19.34	19.43	6,432,019	-0.41(-2.06%)
Nov 08, 2011	19.63	19.89	19.57	19.84	8,055,752	+0.16(+0.79%)
Nov 07, 2011	19.59	19.69	19.23	19.68	7,515,392	+0.06(+0.29%)
Nov 04, 2011	19.57	19.66	19.37	19.62	7,383,039	-0.03(-0.14%)
Nov 03, 2011	19.62	19.68	19.50	19.65	5,429,813	+0.20(+1.02%)
Nov 02, 2011	19.38	19.62	19.32	19.45	6,434,778	+0.25(+1.32%)
Nov 01, 2011	19.21	19.30	19.07	19.20	6,809,564	-0.37(-1.88%)
Oct 31, 2011	19.63	19.74	19.53	19.57	5,234,410	-0.15(-0.75%)
Oct 28, 2011	19.57	19.77	19.52	19.72	6,178,754	+0.21(+1.09%)
Oct 27, 2011	19.23	19.68	18.97	19.50	6,910,860	+0.59(+3.14%)
Oct 26, 2011	19.02	19.03	18.69	18.91	4,716,933	+0.04(+0.19%)
Oct 25, 2011	18.99	19.06	18.85	18.88	4,921,241	-0.17(-0.89%)
Oct 24, 2011	19.02	19.09	18.89	19.05	3,982,655	+0.02(+0.11%)
Oct 21, 2011	18.74	19.02	18.72	19.02	4,904,168	+0.49(+2.63%)
Oct 20, 2011	18.62	18.63	18.37	18.54	4,278,156	+0.16(+0.84%)
Oct 19, 2011	18.73	18.82	18.37	18.38	7,933,526	-0.45(-2.40%)
Oct 18, 2011	18.50	18.94	18.39	18.83	3,696,789	+0.37(+2.03%)
Oct 17, 2011	18.71	18.83	18.42	18.46	4,105,080	-0.37(-1.95%)
Oct 14, 2011	18.83	18.85	18.61	18.83	3,640,849	+0.13(+0.68%)
Oct 13, 2011	18.58	18.73	18.49	18.70	4,118,378	+0.06(+0.30%)
Oct 12, 2011	18.59	18.78	18.54	18.64	5,035,827	+0.20(+1.07%)
Oct 11, 2011	18.35	18.46	18.25	18.45	3,570,633	-0.01(-0.04%)
Oct 10, 2011	18.40	18.52	18.28	18.45	4,145,215	+0.25(+1.40%)
Oct 07, 2011	18.28	18.38	18.03	18.20	6,890,815	+0.00(+0.00%)
Oct 06, 2011	18.04	18.20	17.99	18.20	5,662,918	+0.22(+1.22%)
Oct 05, 2011	17.85	17.99	17.73	17.98	8,129,484	+0.16(+0.87%)
Oct 04, 2011	17.82	17.88	17.53	17.82	10,164,632	-0.15(-0.82%)

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