Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	17.55	17.56	17.44	17.47	2,447,749	+0.03(+0.17%)
Dec 29, 2011	17.23	17.47	17.19	17.44	1,783,359	+0.27(+1.57%)
Dec 28, 2011	17.37	17.41	17.13	17.17	1,996,975	-0.20(-1.15%)
Dec 27, 2011	17.37	17.50	17.34	17.37	1,727,452	-0.11(-0.63%)
Dec 23, 2011	17.12	17.48	17.12	17.48	2,495,640	+0.31(+1.81%)
Dec 21, 2011	16.87	17.18	16.82	17.17	2,908,062	+0.27(+1.60%)
Dec 20, 2011	16.66	16.93	16.66	16.90	5,363,520	+0.43(+2.61%)
Dec 19, 2011	16.84	16.84	16.42	16.47	3,933,879	-0.25(-1.50%)
Dec 16, 2011	16.90	16.90	16.41	16.72	12,203,639	-0.01(-0.06%)
Dec 15, 2011	16.96	16.99	16.64	16.73	6,139,491	-0.23(-1.36%)
Dec 14, 2011	17.45	17.93	16.94	16.96	20,724,700	+0.82(+5.08%)
Dec 13, 2011	16.62	16.70	16.13	16.14	8,815,565	-0.39(-2.36%)
Dec 12, 2011	16.52	16.72	16.41	16.53	4,335,406	-0.05(-0.30%)
Dec 09, 2011	16.82	16.95	16.58	16.58	6,250,382	-0.22(-1.31%)
Dec 08, 2011	17.17	17.17	16.77	16.80	4,300,629	-0.50(-2.89%)
Dec 07, 2011	16.94	17.38	16.90	17.30	4,187,585	+0.27(+1.59%)
Dec 06, 2011	17.01	17.15	16.84	17.03	4,393,258	+0.03(+0.18%)
Dec 05, 2011	16.92	17.11	16.70	17.00	5,901,956	+0.33(+1.98%)
Dec 02, 2011	16.87	17.06	16.67	16.67	5,167,334	-0.07(-0.42%)
Dec 01, 2011	16.98	17.23	16.73	16.74	5,594,949	-0.26(-1.53%)
Nov 30, 2011	17.00	17.11	16.81	17.00	6,616,878	+0.42(+2.53%)
Nov 29, 2011	16.50	16.83	16.47	16.58	4,429,655	+0.13(+0.79%)
Nov 28, 2011	16.47	16.62	16.32	16.45	4,649,736	+0.36(+2.24%)
Nov 25, 2011	16.24	16.34	16.09	16.09	2,421,738	-0.27(-1.65%)
Nov 23, 2011	16.49	16.49	16.20	16.36	3,832,496	-0.23(-1.39%)
Nov 22, 2011	16.61	16.84	16.51	16.59	3,745,465	-0.10(-0.60%)
Nov 21, 2011	16.72	16.93	16.45	16.69	6,850,655	-0.15(-0.89%)
Nov 18, 2011	17.14	17.21	16.68	16.84	8,148,616	-0.23(-1.35%)
Nov 17, 2011	17.51	17.69	17.02	17.07	8,378,816	-0.46(-2.62%)
Nov 16, 2011	17.71	17.82	17.50	17.53	5,801,473	-0.08(-0.45%)
Nov 15, 2011	17.82	17.86	17.44	17.61	11,133,660	-0.24(-1.34%)
Nov 14, 2011	18.17	18.26	17.75	17.85	6,554,762	-0.38(-2.08%)
Nov 11, 2011	18.33	18.40	18.17	18.23	4,379,179	+0.10(+0.55%)
Nov 10, 2011	18.54	18.55	18.09	18.13	6,701,358	-0.47(-2.53%)
Nov 09, 2011	18.63	18.73	18.42	18.60	5,644,389	-0.40(-2.11%)
Nov 08, 2011	18.84	19.04	18.50	19.00	4,935,840	+0.28(+1.50%)
Nov 07, 2011	18.55	18.80	18.32	18.72	9,531,345	+0.20(+1.08%)
Nov 04, 2011	18.08	18.55	18.07	18.52	12,292,383	+0.24(+1.31%)
Nov 03, 2011	18.17	18.42	17.74	18.28	14,567,008	+0.44(+2.47%)
Nov 02, 2011	17.96	18.05	17.65	17.84	8,328,713	+0.18(+1.02%)
Nov 01, 2011	17.66	17.96	17.55	17.66	8,988,274	-0.62(-3.39%)
Oct 31, 2011	18.57	18.75	18.03	18.28	9,001,616	-0.59(-3.13%)
Oct 28, 2011	18.76	19.18	18.42	18.87	12,139,587	+0.06(+0.32%)
Oct 27, 2011	19.97	20.09	18.51	18.81	31,517,720	-4.20(-18.25%)
Oct 26, 2011	23.49	23.60	22.85	23.01	6,523,905	-0.05(-0.22%)
Oct 25, 2011	23.80	23.82	23.03	23.06	3,419,578	-0.79(-3.31%)
Oct 24, 2011	23.40	23.94	23.25	23.85	3,798,904	+0.41(+1.75%)
Oct 21, 2011	22.75	23.44	22.75	23.44	4,212,424	+0.83(+3.67%)
Oct 20, 2011	22.48	22.70	22.12	22.61	2,917,245	+0.13(+0.58%)
Oct 19, 2011	22.61	22.86	22.46	22.48	3,830,442	-0.09(-0.40%)
Oct 18, 2011	22.03	22.84	21.73	22.57	5,429,986	+0.51(+2.31%)
Oct 17, 2011	22.23	22.26	21.82	22.06	3,383,847	-0.24(-1.08%)
Oct 14, 2011	22.23	22.49	22.01	22.30	3,246,562	+0.31(+1.41%)
Oct 13, 2011	22.32	22.32	21.65	21.99	4,277,314	+0.11(+0.50%)
Oct 12, 2011	21.45	22.10	21.36	21.88	4,374,796	+0.56(+2.63%)
Oct 11, 2011	20.71	21.35	20.68	21.32	4,569,315	+0.46(+2.21%)
Oct 10, 2011	20.18	20.86	20.17	20.86	3,551,723	+1.04(+5.25%)
Oct 07, 2011	20.51	20.58	19.67	19.82	4,021,217	-0.60(-2.94%)
Oct 06, 2011	20.01	20.42	20.00	20.42	3,391,000	+0.75(+3.81%)
Oct 05, 2011	19.34	19.71	19.15	19.67	3,597,495	+0.41(+2.13%)
Oct 04, 2011	18.63	19.29	18.17	19.26	5,564,421	+0.29(+1.53%)

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