Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	17.53	17.98	17.44	17.97	1,957,412	+0.97(+5.72%)
Nov 29, 2011	17.10	17.25	16.86	17.00	2,267,104	-0.06(-0.38%)
Nov 28, 2011	17.41	17.56	16.99	17.06	2,960,926	+0.23(+1.35%)
Nov 25, 2011	16.57	17.02	16.48	16.84	1,053,779	+0.08(+0.46%)
Nov 23, 2011	17.14	17.14	16.75	16.76	1,728,936	-0.56(-3.22%)
Nov 22, 2011	17.34	17.44	17.11	17.32	2,091,831	+0.06(+0.38%)
Nov 21, 2011	17.23	17.31	16.84	17.25	2,691,621	-0.31(-1.77%)
Nov 18, 2011	17.71	17.76	17.42	17.56	1,192,049	+0.01(+0.04%)
Nov 17, 2011	18.15	18.21	17.45	17.56	1,589,264	-0.59(-3.25%)
Nov 16, 2011	18.29	18.45	18.11	18.15	1,442,784	-0.32(-1.75%)
Nov 15, 2011	18.37	18.59	18.29	18.47	1,089,240	+0.01(+0.07%)
Nov 14, 2011	18.66	18.72	18.37	18.46	1,313,619	-0.25(-1.32%)
Nov 11, 2011	18.44	18.85	18.37	18.70	1,008,275	+0.52(+2.89%)
Nov 10, 2011	18.28	18.35	17.93	18.18	1,798,968	+0.05(+0.29%)
Nov 09, 2011	18.22	18.44	18.12	18.13	1,330,157	-0.60(-3.22%)
Nov 08, 2011	18.48	18.77	18.32	18.73	835,631	+0.29(+1.55%)
Nov 07, 2011	18.17	18.47	18.17	18.44	1,487,112	+0.25(+1.35%)
Nov 04, 2011	18.38	18.56	18.13	18.20	1,264,824	-0.47(-2.50%)
Nov 03, 2011	18.61	18.82	18.33	18.66	1,825,598	+0.14(+0.73%)
Nov 02, 2011	18.39	18.80	18.33	18.53	1,296,713	+0.43(+2.36%)
Nov 01, 2011	18.07	18.31	17.89	18.10	2,412,760	-0.69(-3.66%)
Oct 31, 2011	18.79	19.14	18.75	18.79	1,589,749	-0.29(-1.53%)
Oct 28, 2011	19.10	19.27	18.97	19.08	1,589,547	+0.03(+0.17%)
Oct 27, 2011	18.94	19.13	18.81	19.05	1,715,642	+0.74(+4.02%)
Oct 26, 2011	18.34	18.40	17.85	18.31	1,262,641	+0.22(+1.21%)
Oct 25, 2011	18.41	18.41	18.05	18.09	1,200,783	-0.46(-2.47%)
Oct 24, 2011	18.27	18.58	18.25	18.55	2,676,627	+0.25(+1.37%)
Oct 21, 2011	17.90	18.31	17.80	18.30	3,222,691	+0.61(+3.43%)
Oct 20, 2011	17.50	17.76	17.35	17.69	3,220,876	+0.19(+1.11%)
Oct 19, 2011	17.40	17.64	17.30	17.50	2,084,404	+0.17(+1.01%)
Oct 18, 2011	17.11	17.42	17.00	17.32	2,139,549	+0.24(+1.40%)
Oct 17, 2011	17.43	17.49	17.07	17.09	2,584,825	-0.33(-1.89%)
Oct 14, 2011	17.40	17.45	17.17	17.41	4,994,925	+0.39(+2.27%)
Oct 13, 2011	17.29	17.32	16.91	17.03	2,472,755	-0.34(-1.97%)
Oct 12, 2011	17.34	17.37	17.12	17.37	5,258,637	+0.36(+2.12%)
Oct 11, 2011	17.09	17.12	16.87	17.01	3,647,907	-0.06(-0.34%)
Oct 10, 2011	17.17	17.25	16.90	17.07	2,204,407	+0.21(+1.26%)
Oct 07, 2011	17.44	17.45	16.80	16.85	3,098,549	-0.45(-2.61%)
Oct 06, 2011	17.09	17.35	17.08	17.30	3,376,006	+0.31(+1.82%)
Oct 05, 2011	16.78	17.08	16.60	17.00	3,493,942	+0.25(+1.50%)
Oct 04, 2011	16.67	16.78	15.75	16.74	4,695,867	-0.26(-1.55%)
Oct 03, 2011	17.66	17.82	17.00	17.01	3,315,171	-0.76(-4.28%)
Sep 30, 2011	17.68	17.98	17.58	17.77	2,232,814	-0.17(-0.93%)
Sep 29, 2011	17.92	18.12	17.59	17.94	1,975,182	+0.37(+2.09%)
Sep 28, 2011	18.34	18.34	17.56	17.57	2,556,519	-0.68(-3.75%)
Sep 27, 2011	18.04	18.50	18.03	18.25	3,013,991	+0.64(+3.62%)
Sep 26, 2011	17.15	17.63	16.99	17.61	3,039,995	+0.48(+2.79%)
Sep 23, 2011	16.66	17.22	16.65	17.14	2,604,911	+0.27(+1.61%)
Sep 22, 2011	16.81	16.92	16.54	16.87	3,818,800	-0.48(-2.79%)
Sep 21, 2011	18.14	18.23	17.34	17.35	1,787,715	-0.88(-4.81%)
Sep 20, 2011	18.10	18.44	18.08	18.23	1,602,766	+0.06(+0.36%)
Sep 19, 2011	18.59	18.59	18.06	18.16	1,750,176	-0.63(-3.33%)
Sep 16, 2011	18.98	19.09	18.71	18.79	1,813,634	-0.10(-0.51%)
Sep 15, 2011	18.58	18.89	18.42	18.89	2,210,818	+0.57(+3.13%)
Sep 14, 2011	17.96	18.46	17.74	18.31	1,340,446	+0.39(+2.16%)
Sep 13, 2011	17.99	18.00	17.78	17.92	1,478,620	+0.01(+0.07%)
Sep 12, 2011	17.59	17.94	17.54	17.91	1,849,512	+0.08(+0.47%)
Sep 09, 2011	18.36	18.43	17.80	17.83	1,475,034	-0.81(-4.33%)
Sep 08, 2011	18.71	18.99	18.62	18.63	1,338,807	-0.18(-0.96%)
Sep 07, 2011	18.48	18.84	18.32	18.81	991,990	+0.52(+2.86%)
Sep 06, 2011	17.94	18.30	17.69	18.29	1,571,404	-0.26(-1.43%)
Sep 02, 2011	18.63	18.81	18.46	18.56	1,784,745	-0.43(-2.24%)

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