Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.96	18.97	18.73	18.84	3,884,326	-0.03(-0.16%)
May 23, 2011	19.00	19.11	18.87	18.87	2,991,591	-0.31(-1.63%)
May 20, 2011	19.38	19.49	19.18	19.18	2,638,470	-0.25(-1.30%)
May 19, 2011	19.43	19.48	19.27	19.44	1,754,770	+0.05(+0.27%)
May 18, 2011	19.31	19.38	19.20	19.38	1,216,549	+0.07(+0.39%)
May 17, 2011	19.02	19.35	18.97	19.31	2,599,570	+0.22(+1.13%)
May 16, 2011	19.13	19.27	19.06	19.09	3,588,731	-0.06(-0.31%)
May 13, 2011	19.56	19.59	19.15	19.15	2,360,585	-0.42(-2.17%)
May 12, 2011	19.36	19.59	19.24	19.58	2,062,717	+0.14(+0.73%)
May 11, 2011	19.56	19.62	19.40	19.44	2,042,111	-0.23(-1.18%)
May 10, 2011	19.43	19.67	19.43	19.67	1,408,482	+0.28(+1.46%)
May 09, 2011	19.38	19.44	19.23	19.38	1,300,797	+0.01(+0.04%)
May 06, 2011	19.75	19.76	19.38	19.38	3,901,081	-0.15(-0.76%)
May 05, 2011	19.60	19.73	19.43	19.53	2,071,467	-0.16(-0.83%)
May 04, 2011	19.85	19.85	19.60	19.69	4,596,082	-0.14(-0.71%)
May 03, 2011	19.79	19.92	19.65	19.83	3,223,003	+0.08(+0.42%)
May 02, 2011	19.78	19.80	19.75	19.75	3,048,075	-0.19(-0.93%)
Apr 29, 2011	20.04	20.07	19.88	19.94	1,840,886	-0.12(-0.59%)
Apr 28, 2011	19.93	20.07	19.91	20.06	1,152,133	+0.09(+0.45%)
Apr 27, 2011	19.79	19.99	19.73	19.97	2,407,297	+0.22(+1.09%)
Apr 26, 2011	19.50	19.82	19.50	19.75	2,743,246	+0.26(+1.34%)
Apr 25, 2011	19.49	19.65	19.45	19.49	3,362,338	+0.09(+0.46%)
Apr 21, 2011	19.41	19.46	19.18	19.40	5,401,204	+0.10(+0.50%)
Apr 20, 2011	19.46	19.55	19.21	19.30	1,788,999	+0.06(+0.31%)
Apr 19, 2011	19.58	19.61	19.24	19.24	1,503,782	-0.19(-1.00%)
Apr 18, 2011	19.49	19.66	19.38	19.44	2,684,462	-0.29(-1.47%)
Apr 15, 2011	19.62	19.75	19.50	19.73	1,213,782	+0.14(+0.72%)
Apr 14, 2011	19.47	19.60	19.34	19.59	2,420,145	+0.06(+0.31%)
Apr 13, 2011	19.95	20.02	19.47	19.53	1,413,067	-0.28(-1.39%)
Apr 12, 2011	19.84	19.94	19.79	19.80	1,329,359	-0.11(-0.56%)
Apr 11, 2011	20.03	20.06	19.88	19.91	1,594,450	-0.04(-0.19%)
Apr 08, 2011	20.33	20.38	19.94	19.95	1,842,334	-0.34(-1.69%)
Apr 07, 2011	20.38	20.47	20.21	20.29	1,737,298	-0.10(-0.51%)
Apr 06, 2011	20.09	20.40	20.07	20.40	2,305,292	+0.40(+2.01%)
Apr 05, 2011	20.11	20.18	19.98	20.00	2,168,614	-0.16(-0.78%)
Apr 04, 2011	20.07	20.20	20.07	20.15	735,570	+0.08(+0.41%)
Apr 01, 2011	19.96	20.15	19.96	20.07	1,785,298	+0.22(+1.09%)
Mar 31, 2011	19.67	19.88	19.64	19.85	1,613,274	+0.13(+0.68%)
Mar 30, 2011	19.51	19.77	19.45	19.72	1,680,056	+0.29(+1.50%)
Mar 29, 2011	19.30	19.58	19.30	19.43	2,118,897	+0.13(+0.66%)
Mar 28, 2011	19.31	19.39	19.26	19.30	1,717,541	+0.03(+0.15%)
Mar 25, 2011	19.22	19.57	19.20	19.27	4,749,088	+0.08(+0.43%)
Mar 24, 2011	19.30	19.30	19.05	19.19	1,524,695	-0.03(-0.16%)
Mar 23, 2011	19.38	19.41	19.00	19.22	3,619,773	-0.22(-1.11%)
Mar 22, 2011	19.57	19.68	19.44	19.44	1,460,899	-0.14(-0.72%)
Mar 21, 2011	19.50	19.59	19.47	19.58	2,158,843	+0.29(+1.51%)
Mar 18, 2011	19.24	19.37	19.14	19.29	3,805,784	+0.25(+1.32%)
Mar 17, 2011	19.19	19.20	18.92	19.04	2,084,442	+0.07(+0.35%)
Mar 16, 2011	19.16	19.17	18.87	18.97	4,604,691	-0.19(-0.97%)
Mar 15, 2011	19.08	19.25	19.03	19.16	5,410,849	-0.13(-0.69%)
Mar 14, 2011	19.34	19.39	19.12	19.29	3,714,004	-0.16(-0.84%)
Mar 11, 2011	19.41	19.56	19.32	19.45	2,391,042	-0.05(-0.27%)
Mar 10, 2011	19.79	19.79	19.45	19.50	3,869,686	-0.48(-2.42%)
Mar 09, 2011	20.05	20.17	19.91	19.99	1,518,300	-0.06(-0.30%)
Mar 08, 2011	19.64	20.14	19.53	20.05	2,733,861	+0.52(+2.67%)
Mar 07, 2011	19.70	19.91	19.40	19.53	3,209,987	-0.14(-0.72%)
Mar 04, 2011	19.81	19.89	19.49	19.67	3,270,675	-0.18(-0.90%)
Mar 03, 2011	19.64	19.93	19.63	19.85	2,310,149	+0.43(+2.22%)
Mar 02, 2011	19.56	19.60	19.31	19.42	3,323,764	-0.14(-0.72%)

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