Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.50	18.56	18.40	18.47	905,206	-0.01(-0.06%)
May 23, 2011	18.51	18.60	18.48	18.48	1,175,547	-0.13(-0.71%)
May 20, 2011	18.75	18.80	18.58	18.62	1,060,212	-0.15(-0.82%)
May 19, 2011	18.81	18.83	18.61	18.77	695,407	+0.03(+0.17%)
May 18, 2011	18.55	18.74	18.45	18.74	1,059,609	+0.20(+1.09%)
May 17, 2011	18.51	18.55	18.43	18.54	1,060,739	-0.01(-0.03%)
May 16, 2011	18.53	18.62	18.46	18.54	1,014,506	+0.00(+0.00%)
May 13, 2011	18.69	18.72	18.45	18.54	960,543	-0.14(-0.74%)
May 12, 2011	18.62	18.72	18.51	18.68	1,054,081	+0.05(+0.26%)
May 11, 2011	18.79	18.79	18.57	18.63	1,133,512	-0.16(-0.85%)
May 10, 2011	18.81	18.83	18.74	18.79	1,631,451	+0.06(+0.31%)
May 09, 2011	18.67	18.74	18.62	18.73	1,026,704	+0.06(+0.31%)
May 06, 2011	18.97	19.00	18.67	18.67	1,169,697	-0.17(-0.93%)
May 05, 2011	18.78	18.95	18.69	18.85	955,915	+0.02(+0.11%)
May 04, 2011	18.87	18.90	18.72	18.83	1,023,792	-0.02(-0.11%)
May 03, 2011	18.83	18.99	18.69	18.85	1,096,654	+0.02(+0.11%)
May 02, 2011	18.78	18.85	18.75	18.83	1,571,523	-0.02(-0.08%)
Apr 29, 2011	19.20	19.22	18.70	18.84	1,477,913	-0.28(-1.44%)
Apr 28, 2011	19.04	19.27	19.02	19.12	1,625,401	+0.10(+0.54%)
Apr 27, 2011	18.91	19.02	18.81	19.02	1,243,150	+0.15(+0.81%)
Apr 26, 2011	18.86	18.96	18.76	18.86	1,266,169	+0.05(+0.25%)
Apr 25, 2011	18.73	18.87	18.68	18.82	1,040,033	+0.07(+0.37%)
Apr 21, 2011	18.66	18.76	18.51	18.75	1,056,043	+0.12(+0.62%)
Apr 20, 2011	18.63	18.64	18.43	18.63	1,124,275	+0.17(+0.91%)
Apr 19, 2011	18.36	18.47	18.35	18.46	946,216	+0.16(+0.87%)
Apr 18, 2011	18.40	18.50	18.19	18.30	1,490,010	-0.21(-1.14%)
Apr 15, 2011	18.46	18.55	18.37	18.52	1,378,491	+0.07(+0.40%)
Apr 14, 2011	18.17	18.47	18.16	18.44	1,316,384	+0.21(+1.13%)
Apr 13, 2011	18.42	18.42	18.22	18.24	1,123,619	-0.06(-0.35%)
Apr 12, 2011	18.17	18.42	18.17	18.30	945,159	+0.04(+0.20%)
Apr 11, 2011	18.31	18.46	18.24	18.26	1,029,793	-0.03(-0.14%)
Apr 08, 2011	18.44	18.45	18.22	18.29	835,013	-0.04(-0.20%)
Apr 07, 2011	18.50	18.52	18.28	18.33	1,171,731	-0.18(-0.97%)
Apr 06, 2011	18.53	18.53	18.40	18.50	1,209,780	+0.03(+0.14%)
Apr 05, 2011	18.41	18.56	18.41	18.48	1,411,651	-0.02(-0.11%)
Apr 04, 2011	18.48	18.50	18.42	18.50	1,834,990	+0.07(+0.40%)
Apr 01, 2011	18.48	18.48	18.32	18.43	1,885,339	-0.03(-0.14%)
Mar 31, 2011	18.38	18.47	18.33	18.45	2,834,033	+0.06(+0.34%)
Mar 30, 2011	18.39	18.39	18.38	18.39	1,851,167	+0.11(+0.59%)
Mar 29, 2011	18.25	18.30	18.03	18.28	1,587,499	+0.06(+0.35%)
Mar 28, 2011	18.22	18.29	18.16	18.22	1,204,199	+0.02(+0.09%)
Mar 25, 2011	18.16	18.29	18.03	18.20	1,278,031	+0.11(+0.61%)
Mar 24, 2011	18.09	18.13	17.85	18.09	1,501,646	+0.10(+0.56%)
Mar 23, 2011	18.13	18.13	17.82	17.99	1,738,328	-0.11(-0.61%)
Mar 22, 2011	18.30	18.30	18.07	18.10	1,465,455	-0.17(-0.95%)
Mar 21, 2011	18.26	18.29	18.23	18.28	1,697,688	+0.06(+0.35%)
Mar 18, 2011	18.27	18.27	18.03	18.21	2,109,138	+0.04(+0.23%)
Mar 17, 2011	18.19	18.21	17.97	18.17	1,864,272	+0.16(+0.91%)
Mar 16, 2011	18.11	18.16	17.92	18.01	2,693,239	-0.08(-0.44%)
Mar 15, 2011	17.99	18.15	17.97	18.09	2,806,587	+0.02(+0.12%)
Mar 14, 2011	18.10	18.14	18.01	18.07	1,593,667	-0.09(-0.52%)
Mar 11, 2011	18.01	18.17	17.95	18.16	1,904,244	+0.10(+0.55%)
Mar 10, 2011	18.03	18.15	18.01	18.06	3,244,157	-0.18(-1.01%)
Mar 09, 2011	18.14	18.24	18.06	18.24	13,331,373	-0.29(-1.56%)
Mar 08, 2011	18.42	18.72	18.39	18.53	1,618,275	+0.17(+0.92%)
Mar 07, 2011	18.45	18.52	18.30	18.36	1,290,211	+0.03(+0.14%)
Mar 04, 2011	18.53	18.55	18.30	18.34	954,975	-0.14(-0.77%)
Mar 03, 2011	18.52	18.60	18.41	18.48	1,109,289	+0.14(+0.77%)
Mar 02, 2011	18.51	18.66	18.34	18.34	1,571,701	-0.15(-0.80%)

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