Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	19.75	19.90	19.53	19.71	6,968,732	+0.75(+3.98%)
Nov 29, 2011	18.80	19.03	18.71	18.96	9,036,244	+0.16(+0.84%)
Nov 28, 2011	18.74	18.87	18.65	18.80	6,556,271	+0.94(+5.26%)
Nov 25, 2011	17.80	18.09	17.80	17.86	2,739,761	-0.28(-1.52%)
Nov 23, 2011	18.42	18.32	18.07	18.13	6,482,389	-0.29(-1.56%)
Nov 22, 2011	18.60	18.65	18.33	18.42	8,888,059	-0.15(-0.82%)
Nov 21, 2011	18.62	18.66	18.41	18.57	6,354,199	-0.23(-1.20%)
Nov 18, 2011	18.95	19.01	18.76	18.80	4,277,971	+0.06(+0.33%)
Nov 17, 2011	19.08	19.10	18.58	18.74	5,992,492	-0.11(-0.57%)
Nov 16, 2011	18.96	19.11	18.82	18.84	4,601,704	-0.11(-0.59%)
Nov 15, 2011	18.87	19.09	18.81	18.96	4,642,915	-0.05(-0.24%)
Nov 14, 2011	18.99	19.08	18.86	19.00	4,202,551	-0.24(-1.23%)
Nov 11, 2011	18.98	19.39	18.98	19.24	5,982,125	+0.34(+1.82%)
Nov 10, 2011	18.84	18.94	18.61	18.89	7,799,425	+0.39(+2.13%)
Nov 09, 2011	18.78	18.85	18.42	18.50	9,973,556	-1.04(-5.30%)
Nov 08, 2011	19.41	19.59	19.23	19.54	4,629,573	+0.46(+2.39%)
Nov 07, 2011	19.04	19.21	18.89	19.08	9,780,296	-0.13(-0.67%)
Nov 04, 2011	19.59	19.64	19.11	19.21	5,653,700	-0.63(-3.18%)
Nov 03, 2011	19.52	19.93	19.27	19.84	5,876,285	+0.60(+3.10%)
Nov 02, 2011	19.25	19.57	19.20	19.24	13,234,735	+0.10(+0.50%)
Nov 01, 2011	19.22	19.46	19.08	19.15	15,128,359	-0.98(-4.87%)
Oct 31, 2011	20.71	20.84	20.13	20.13	6,620,203	-0.84(-4.00%)
Oct 28, 2011	21.02	21.08	20.85	20.97	3,764,907	-0.14(-0.64%)
Oct 27, 2011	20.99	21.20	20.68	21.10	7,016,834	+1.16(+5.82%)
Oct 26, 2011	20.00	20.01	19.55	19.94	3,694,768	+0.37(+1.87%)
Oct 25, 2011	19.83	19.84	19.55	19.57	5,847,152	-0.70(-3.44%)
Oct 24, 2011	19.74	20.27	19.73	20.27	3,860,856	+0.21(+1.07%)
Oct 21, 2011	19.78	20.07	19.74	20.06	4,001,976	+0.55(+2.83%)
Oct 20, 2011	19.73	19.77	19.24	19.51	5,465,289	+0.11(+0.55%)
Oct 19, 2011	19.48	19.71	19.36	19.40	7,483,602	-0.22(-1.12%)
Oct 18, 2011	19.28	19.76	19.08	19.62	5,367,458	+0.24(+1.25%)
Oct 17, 2011	19.74	19.77	19.33	19.38	5,717,466	-0.56(-2.82%)
Oct 14, 2011	20.01	20.04	19.77	19.94	4,696,841	+0.12(+0.62%)
Oct 13, 2011	19.59	19.82	19.39	19.82	7,362,766	+0.40(+2.06%)
Oct 12, 2011	19.43	19.62	19.29	19.42	5,486,294	+0.21(+1.08%)
Oct 11, 2011	19.05	19.25	18.97	19.21	4,077,524	-0.06(-0.32%)
Oct 10, 2011	19.20	19.33	19.11	19.27	5,848,919	+0.75(+4.07%)
Oct 07, 2011	18.72	18.75	18.49	18.52	6,595,964	-0.25(-1.35%)
Oct 06, 2011	18.62	18.78	18.61	18.77	5,707,933	+0.30(+1.62%)
Oct 05, 2011	18.21	18.48	18.03	18.47	8,454,644	-0.01(-0.06%)
Oct 04, 2011	18.12	18.49	17.81	18.48	11,411,042	+0.53(+2.98%)
Oct 03, 2011	18.30	18.50	17.94	17.95	6,198,363	-0.52(-2.80%)
Sep 30, 2011	18.67	18.78	18.47	18.47	5,285,245	-0.64(-3.33%)
Sep 29, 2011	19.28	19.30	18.79	19.10	6,536,565	+0.50(+2.66%)
Sep 28, 2011	19.06	19.16	18.56	18.61	5,022,344	-0.17(-0.90%)
Sep 27, 2011	18.69	19.07	18.61	18.78	8,917,630	+0.42(+2.27%)
Sep 26, 2011	18.21	18.38	17.93	18.36	5,930,875	+0.40(+2.23%)
Sep 23, 2011	17.64	17.99	17.57	17.96	7,750,842	+0.23(+1.27%)
Sep 22, 2011	17.49	17.82	17.45	17.73	11,534,847	-0.40(-2.20%)
Sep 21, 2011	18.63	18.71	18.13	18.13	7,227,421	-0.59(-3.13%)
Sep 20, 2011	18.75	18.98	18.53	18.72	6,595,587	+0.20(+1.06%)
Sep 19, 2011	18.16	18.59	18.11	18.52	12,466,831	-0.37(-1.97%)
Sep 16, 2011	19.01	19.08	18.60	18.89	5,792,313	-0.02(-0.09%)
Sep 15, 2011	18.99	19.02	18.75	18.91	6,330,230	+0.41(+2.22%)
Sep 14, 2011	18.31	18.65	17.90	18.50	9,082,916	+0.34(+1.89%)
Sep 13, 2011	17.91	18.22	17.88	18.16	9,240,997	+0.03(+0.19%)
Sep 12, 2011	17.81	18.13	17.73	18.12	15,297,280	-0.29(-1.56%)
Sep 09, 2011	18.67	18.82	18.38	18.41	11,520,859	-0.79(-4.11%)
Sep 08, 2011	19.43	19.69	19.15	19.20	8,960,668	-0.74(-3.70%)
Sep 07, 2011	19.69	19.93	19.60	19.93	5,071,419	+0.38(+1.93%)
Sep 06, 2011	19.25	19.60	19.15	19.56	4,989,336	-0.17(-0.88%)
Sep 02, 2011	19.94	20.02	19.67	19.73	6,682,063	-0.73(-3.55%)

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