Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	18.83	18.90	18.68	18.78	208,940	+0.03(+0.18%)
Apr 28, 2011	18.66	18.79	18.59	18.75	226,775	+0.10(+0.55%)
Apr 27, 2011	18.44	18.76	18.33	18.65	284,260	+0.23(+1.26%)
Apr 26, 2011	18.43	18.48	18.12	18.42	261,448	+0.11(+0.59%)
Apr 25, 2011	18.38	18.43	18.10	18.31	258,069	-0.21(-1.16%)
Apr 21, 2011	18.56	18.58	18.26	18.52	258,922	+0.08(+0.42%)
Apr 20, 2011	18.36	18.62	18.30	18.44	281,427	+0.42(+2.33%)
Apr 19, 2011	18.25	18.35	17.99	18.02	435,929	-0.12(-0.66%)
Apr 18, 2011	18.12	18.21	17.96	18.14	321,839	-0.21(-1.17%)
Apr 15, 2011	18.02	18.43	18.02	18.36	385,515	+0.31(+1.71%)
Apr 14, 2011	17.70	18.13	17.67	18.05	371,680	+0.20(+1.10%)
Apr 13, 2011	17.99	18.03	17.68	17.85	378,723	+0.03(+0.19%)
Apr 12, 2011	18.20	18.26	17.73	17.82	373,081	-0.57(-3.08%)
Apr 11, 2011	18.34	18.47	18.20	18.38	352,585	+0.03(+0.14%)
Apr 08, 2011	18.67	18.67	18.30	18.36	283,714	-0.16(-0.88%)
Apr 07, 2011	18.60	18.69	18.37	18.52	261,399	-0.01(-0.05%)
Apr 06, 2011	18.77	18.80	18.40	18.53	300,607	-0.10(-0.55%)
Apr 05, 2011	18.50	18.78	18.41	18.63	332,194	+0.07(+0.37%)
Apr 04, 2011	18.62	18.72	18.48	18.56	288,170	+0.03(+0.14%)
Apr 01, 2011	18.53	18.66	18.42	18.54	381,140	+0.14(+0.75%)
Mar 31, 2011	18.28	18.45	18.23	18.40	294,018	+0.14(+0.75%)
Mar 30, 2011	18.09	18.32	18.06	18.26	399,487	+0.21(+1.14%)
Mar 29, 2011	17.82	18.09	17.77	18.06	493,530	+0.25(+1.39%)
Mar 28, 2011	17.94	18.09	17.81	17.81	387,427	-0.10(-0.57%)
Mar 25, 2011	17.61	18.10	17.61	17.91	557,874	+0.34(+1.95%)
Mar 24, 2011	16.95	17.85	16.80	17.57	1,425,070	-0.44(-2.43%)
Mar 23, 2011	17.66	18.09	17.49	18.01	524,442	+0.32(+1.79%)
Mar 22, 2011	18.06	18.12	17.67	17.69	400,205	-0.27(-1.48%)
Mar 21, 2011	17.94	17.99	17.85	17.96	328,733	+0.28(+1.60%)
Mar 18, 2011	17.85	17.92	17.49	17.67	740,607	+0.03(+0.15%)
Mar 17, 2011	17.76	17.79	17.57	17.65	247,618	+0.20(+1.13%)
Mar 16, 2011	17.86	17.86	17.37	17.45	396,187	-0.45(-2.49%)
Mar 15, 2011	17.79	18.04	17.77	17.90	304,377	-0.15(-0.85%)
Mar 14, 2011	18.14	18.44	18.02	18.05	402,249	-0.29(-1.59%)
Mar 11, 2011	17.96	18.43	17.87	18.34	311,253	+0.31(+1.71%)
Mar 10, 2011	17.92	18.25	17.74	18.03	441,487	-0.30(-1.64%)
Mar 09, 2011	18.24	18.50	18.14	18.33	343,229	+0.00(+0.00%)
Mar 08, 2011	17.96	18.44	17.87	18.33	328,162	+0.43(+2.39%)
Mar 07, 2011	18.34	18.38	17.80	17.91	393,798	-0.36(-1.97%)
Mar 04, 2011	18.28	18.32	18.11	18.26	499,168	-0.02(-0.09%)
Mar 03, 2011	18.20	18.37	18.06	18.28	620,256	+0.35(+1.96%)
Mar 02, 2011	17.97	18.05	17.85	17.93	360,333	-0.06(-0.33%)
Mar 01, 2011	18.56	18.62	17.94	17.99	483,835	-0.47(-2.55%)
Feb 28, 2011	18.26	18.56	18.20	18.46	443,162	+0.25(+1.36%)
Feb 25, 2011	18.33	18.44	18.15	18.21	404,833	-0.08(-0.42%)
Feb 24, 2011	18.28	18.44	18.02	18.29	292,966	+0.03(+0.19%)
Feb 23, 2011	18.71	18.74	18.02	18.26	333,731	-0.45(-2.38%)
Feb 22, 2011	19.07	19.07	18.64	18.70	426,344	-0.48(-2.50%)
Feb 18, 2011	19.42	19.46	19.18	19.18	505,162	-0.17(-0.89%)
Feb 17, 2011	19.49	19.54	19.35	19.35	413,880	-0.18(-0.92%)
Feb 16, 2011	19.65	19.73	19.45	19.53	187,485	-0.03(-0.13%)
Feb 15, 2011	19.43	19.66	19.41	19.56	306,162	+0.01(+0.04%)
Feb 14, 2011	19.49	19.75	19.36	19.55	257,064	+0.03(+0.13%)
Feb 11, 2011	19.25	19.56	19.20	19.52	284,370	+0.16(+0.84%)
Feb 10, 2011	19.23	19.46	19.20	19.36	303,667	+0.00(+0.00%)
Feb 09, 2011	19.62	19.65	19.26	19.36	253,230	-0.38(-1.91%)
Feb 08, 2011	19.59	19.74	19.42	19.74	410,618	+0.15(+0.74%)
Feb 07, 2011	19.49	19.84	19.49	19.59	289,195	+0.12(+0.62%)
Feb 04, 2011	19.47	19.60	19.29	19.47	363,917	-0.08(-0.39%)
Feb 03, 2011	19.67	19.67	19.37	19.55	340,874	-0.09(-0.44%)
Feb 02, 2011	19.78	19.90	19.59	19.64	306,612	-0.23(-1.16%)

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