Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.12	19.13	18.89	19.00	3,852,099	-0.03(-0.16%)
May 23, 2011	19.16	19.27	19.03	19.03	2,966,771	-0.32(-1.63%)
May 20, 2011	19.54	19.65	19.34	19.34	2,616,579	-0.26(-1.30%)
May 19, 2011	19.59	19.64	19.43	19.60	1,740,211	+0.05(+0.27%)
May 18, 2011	19.47	19.55	19.36	19.55	1,206,456	+0.08(+0.39%)
May 17, 2011	19.18	19.51	19.13	19.47	2,578,002	+0.22(+1.13%)
May 16, 2011	19.29	19.43	19.22	19.25	3,558,956	-0.06(-0.31%)
May 13, 2011	19.73	19.76	19.31	19.31	2,340,999	-0.43(-2.17%)
May 12, 2011	19.52	19.76	19.40	19.74	2,045,603	+0.14(+0.73%)
May 11, 2011	19.72	19.78	19.56	19.60	2,025,168	-0.23(-1.18%)
May 10, 2011	19.59	19.83	19.59	19.83	1,396,796	+0.29(+1.46%)
May 09, 2011	19.55	19.60	19.39	19.55	1,290,005	+0.01(+0.04%)
May 06, 2011	19.92	19.92	19.54	19.54	3,868,715	-0.15(-0.76%)
May 05, 2011	19.76	19.90	19.59	19.69	2,054,281	-0.17(-0.83%)
May 04, 2011	20.01	20.01	19.76	19.86	4,557,949	-0.14(-0.71%)
May 03, 2011	19.96	20.09	19.81	20.00	3,196,262	+0.08(+0.42%)
May 02, 2011	19.95	19.97	19.92	19.92	3,022,786	-0.19(-0.93%)
Apr 29, 2011	20.21	20.24	20.05	20.10	1,825,612	-0.12(-0.59%)
Apr 28, 2011	20.10	20.24	20.08	20.22	1,142,574	+0.09(+0.45%)
Apr 27, 2011	19.95	20.16	19.90	20.13	2,387,324	+0.22(+1.09%)
Apr 26, 2011	19.67	19.99	19.67	19.92	2,720,486	+0.26(+1.34%)
Apr 25, 2011	19.65	19.81	19.61	19.65	3,334,441	+0.09(+0.46%)
Apr 21, 2011	19.58	19.62	19.34	19.56	5,356,391	+0.10(+0.50%)
Apr 20, 2011	19.62	19.71	19.37	19.46	1,774,156	+0.06(+0.31%)
Apr 19, 2011	19.74	19.77	19.40	19.40	1,491,305	-0.20(-1.00%)
Apr 18, 2011	19.65	19.82	19.55	19.60	2,662,190	-0.29(-1.47%)
Apr 15, 2011	19.78	19.92	19.67	19.89	1,203,712	+0.14(+0.72%)
Apr 14, 2011	19.64	19.76	19.50	19.75	2,400,066	+0.06(+0.31%)
Apr 13, 2011	20.12	20.19	19.64	19.69	1,401,343	-0.28(-1.39%)
Apr 12, 2011	20.01	20.11	19.96	19.97	1,318,330	-0.11(-0.56%)
Apr 11, 2011	20.19	20.22	20.04	20.08	1,581,222	-0.04(-0.19%)
Apr 08, 2011	20.50	20.55	20.10	20.12	1,827,049	-0.35(-1.69%)
Apr 07, 2011	20.55	20.64	20.38	20.46	1,722,884	-0.11(-0.51%)
Apr 06, 2011	20.26	20.57	20.24	20.57	2,286,166	+0.41(+2.01%)
Apr 05, 2011	20.28	20.35	20.15	20.16	2,150,622	-0.16(-0.78%)
Apr 04, 2011	20.24	20.37	20.24	20.32	729,467	+0.08(+0.41%)
Apr 01, 2011	20.13	20.31	20.13	20.24	1,770,486	+0.22(+1.09%)
Mar 31, 2011	19.83	20.04	19.80	20.02	1,599,889	+0.14(+0.68%)
Mar 30, 2011	19.67	19.94	19.61	19.89	1,666,116	+0.29(+1.50%)
Mar 29, 2011	19.46	19.74	19.46	19.59	2,101,317	+0.13(+0.66%)
Mar 28, 2011	19.47	19.55	19.42	19.46	1,703,291	+0.03(+0.15%)
Mar 25, 2011	19.38	19.73	19.36	19.43	4,709,686	+0.08(+0.43%)
Mar 24, 2011	19.46	19.46	19.21	19.35	1,512,045	-0.03(-0.16%)
Mar 23, 2011	19.55	19.58	19.16	19.38	3,589,741	-0.22(-1.11%)
Mar 22, 2011	19.73	19.84	19.60	19.60	1,448,778	-0.14(-0.72%)
Mar 21, 2011	19.66	19.76	19.63	19.74	2,140,932	+0.29(+1.51%)
Mar 18, 2011	19.40	19.53	19.30	19.45	3,774,209	+0.25(+1.32%)
Mar 17, 2011	19.35	19.36	19.08	19.20	2,067,166	+0.07(+0.35%)
Mar 16, 2011	19.32	19.33	19.02	19.13	4,566,528	-0.19(-0.97%)
Mar 15, 2011	19.24	19.41	19.19	19.32	5,366,004	-0.13(-0.69%)
Mar 14, 2011	19.50	19.55	19.28	19.45	3,683,223	-0.16(-0.84%)
Mar 11, 2011	19.57	19.73	19.48	19.62	2,371,225	-0.05(-0.27%)
Mar 10, 2011	19.95	19.95	19.62	19.67	3,837,615	-0.49(-2.42%)
Mar 09, 2011	20.21	20.34	20.08	20.15	1,505,716	-0.06(-0.30%)
Mar 08, 2011	19.80	20.30	19.70	20.21	2,711,204	+0.52(+2.66%)
Mar 07, 2011	19.86	20.08	19.56	19.69	3,183,383	-0.14(-0.72%)
Mar 04, 2011	19.98	20.06	19.65	19.83	3,243,569	-0.18(-0.90%)
Mar 03, 2011	19.80	20.09	19.80	20.01	2,291,003	+0.43(+2.22%)
Mar 02, 2011	19.73	19.77	19.47	19.58	3,296,217	-0.14(-0.72%)

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