Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.86	21.40	20.01	21.37	954,145	+1.36(+6.80%)
Nov 29, 2011	19.94	20.28	19.81	20.01	385,296	+0.07(+0.35%)
Nov 28, 2011	19.94	19.98	19.59	19.94	573,034	+0.64(+3.30%)
Nov 25, 2011	19.30	19.69	19.05	19.31	246,116	-0.03(-0.14%)
Nov 23, 2011	19.82	19.83	19.12	19.33	591,806	-0.72(-3.60%)
Nov 22, 2011	20.14	20.33	19.66	20.06	386,865	-0.07(-0.35%)
Nov 21, 2011	20.64	20.64	19.87	20.13	688,394	-0.85(-4.04%)
Nov 18, 2011	20.76	21.08	20.58	20.97	415,229	+0.15(+0.71%)
Nov 17, 2011	20.96	21.38	20.65	20.83	539,113	-0.13(-0.63%)
Nov 16, 2011	21.15	21.63	20.90	20.96	603,218	-0.37(-1.74%)
Nov 15, 2011	20.80	21.52	20.73	21.33	544,300	+0.41(+1.97%)
Nov 14, 2011	21.43	21.51	20.62	20.92	630,878	-0.57(-2.64%)
Nov 11, 2011	21.25	21.76	21.12	21.48	466,836	+0.53(+2.54%)
Nov 10, 2011	21.34	21.44	20.80	20.95	599,473	-0.10(-0.47%)
Nov 09, 2011	21.53	21.69	20.95	21.05	806,989	-1.06(-4.81%)
Nov 08, 2011	21.85	22.23	21.39	22.11	593,266	+0.43(+1.97%)
Nov 07, 2011	21.32	21.74	21.01	21.69	560,697	+0.32(+1.51%)
Nov 04, 2011	21.18	21.43	20.85	21.36	536,250	-0.06(-0.26%)
Nov 03, 2011	21.18	21.57	20.50	21.42	761,075	+0.51(+2.44%)
Nov 02, 2011	20.71	21.16	20.36	20.91	855,083	+0.55(+2.72%)
Nov 01, 2011	20.36	21.08	20.13	20.36	1,311,658	-0.85(-4.03%)
Oct 31, 2011	21.54	21.89	21.04	21.21	935,266	-0.73(-3.32%)
Oct 28, 2011	22.07	22.25	21.74	21.94	1,038,199	-0.16(-0.73%)
Oct 27, 2011	22.18	22.73	21.90	22.10	1,606,437	+0.78(+3.68%)
Oct 26, 2011	21.45	21.48	20.82	21.32	846,525	+0.33(+1.57%)
Oct 25, 2011	22.54	23.02	20.79	20.99	1,812,686	-2.33(-10.00%)
Oct 24, 2011	22.82	23.60	22.65	23.32	1,505,672	+0.48(+2.08%)
Oct 21, 2011	22.93	22.95	22.30	22.84	5,148,559	+0.36(+1.62%)
Oct 20, 2011	21.79	22.51	21.39	22.48	1,054,217	+0.69(+3.15%)
Oct 19, 2011	21.49	22.02	21.13	21.79	1,313,587	+0.25(+1.14%)
Oct 18, 2011	20.25	21.70	20.13	21.55	769,773	+1.42(+7.06%)
Oct 17, 2011	20.75	21.01	20.04	20.13	1,119,681	-0.81(-3.88%)
Oct 14, 2011	20.66	21.11	20.42	20.94	533,984	+0.48(+2.36%)
Oct 13, 2011	20.52	20.65	20.04	20.45	351,184	-0.25(-1.18%)
Oct 12, 2011	20.40	21.08	20.29	20.70	668,674	+0.46(+2.25%)
Oct 11, 2011	20.03	20.43	19.92	20.24	559,267	+0.04(+0.17%)
Oct 10, 2011	19.63	20.24	19.33	20.21	641,384	+1.00(+5.21%)
Oct 07, 2011	20.09	20.15	19.13	19.21	755,995	-0.82(-4.09%)
Oct 06, 2011	19.85	20.06	19.08	20.03	676,370	+0.47(+2.40%)
Oct 05, 2011	19.30	19.73	18.97	19.56	705,338	+0.25(+1.31%)
Oct 04, 2011	17.98	19.38	17.77	19.31	1,258,934	+1.16(+6.36%)
Oct 03, 2011	18.60	18.92	18.03	18.15	1,061,704	-0.62(-3.28%)
Sep 30, 2011	19.29	19.67	18.75	18.77	549,619	-0.73(-3.73%)
Sep 29, 2011	19.01	19.52	18.80	19.50	597,074	+0.95(+5.13%)
Sep 28, 2011	19.52	19.86	18.52	18.54	649,852	-0.92(-4.75%)
Sep 27, 2011	19.78	20.15	19.28	19.47	596,636	+0.09(+0.47%)
Sep 26, 2011	18.96	19.40	18.57	19.38	544,496	+0.60(+3.21%)
Sep 23, 2011	18.56	19.06	18.54	18.77	1,028,905	+0.17(+0.90%)
Sep 22, 2011	18.20	18.84	17.93	18.61	1,007,822	-0.07(-0.37%)
Sep 21, 2011	19.59	19.59	18.61	18.68	1,300,893	-0.94(-4.78%)
Sep 20, 2011	19.98	20.19	19.61	19.61	521,496	-0.31(-1.55%)
Sep 19, 2011	20.11	20.48	19.73	19.92	429,829	-0.64(-3.10%)
Sep 16, 2011	20.45	20.74	20.12	20.56	862,977	-0.05(-0.24%)
Sep 15, 2011	20.63	20.65	20.22	20.61	421,665	+0.26(+1.27%)
Sep 14, 2011	20.15	20.58	19.63	20.35	788,950	+0.41(+2.07%)
Sep 13, 2011	19.94	20.57	19.68	19.94	638,743	+0.06(+0.32%)
Sep 12, 2011	19.19	19.94	19.12	19.87	621,985	+0.33(+1.68%)
Sep 09, 2011	20.26	20.45	19.36	19.54	819,399	-0.70(-3.46%)
Sep 08, 2011	20.48	20.75	20.01	20.24	637,077	-0.50(-2.43%)
Sep 07, 2011	19.99	20.91	19.76	20.75	1,138,245	+1.21(+6.20%)
Sep 06, 2011	19.00	19.58	18.91	19.54	983,284	-0.13(-0.68%)
Sep 02, 2011	20.20	20.40	19.54	19.67	688,207	-0.99(-4.81%)

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