Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.50	18.56	18.40	18.47	905,447	-0.01(-0.06%)
May 23, 2011	18.50	18.60	18.48	18.48	1,175,860	-0.13(-0.71%)
May 20, 2011	18.75	18.79	18.58	18.61	1,060,495	-0.15(-0.82%)
May 19, 2011	18.81	18.83	18.60	18.77	695,592	+0.03(+0.17%)
May 18, 2011	18.55	18.73	18.44	18.73	1,059,891	+0.20(+1.09%)
May 17, 2011	18.51	18.55	18.43	18.53	1,061,021	-0.01(-0.03%)
May 16, 2011	18.53	18.61	18.45	18.54	1,014,776	+0.00(+0.00%)
May 13, 2011	18.68	18.71	18.44	18.54	960,799	-0.14(-0.74%)
May 12, 2011	18.61	18.71	18.50	18.68	1,054,362	+0.05(+0.26%)
May 11, 2011	18.79	18.79	18.56	18.63	1,133,814	-0.16(-0.85%)
May 10, 2011	18.81	18.83	18.73	18.79	1,631,885	+0.06(+0.31%)
May 09, 2011	18.67	18.74	18.61	18.73	1,026,978	+0.06(+0.31%)
May 06, 2011	18.97	18.99	18.66	18.67	1,170,008	-0.17(-0.93%)
May 05, 2011	18.77	18.94	18.68	18.84	956,170	+0.02(+0.11%)
May 04, 2011	18.87	18.89	18.72	18.82	1,024,064	-0.02(-0.11%)
May 03, 2011	18.82	18.98	18.68	18.84	1,096,946	+0.02(+0.11%)
May 02, 2011	18.77	18.84	18.74	18.82	1,571,941	-0.02(-0.08%)
Apr 29, 2011	19.20	19.21	18.69	18.84	1,478,306	-0.28(-1.44%)
Apr 28, 2011	19.03	19.26	19.01	19.11	1,625,834	+0.10(+0.54%)
Apr 27, 2011	18.90	19.01	18.81	19.01	1,243,481	+0.15(+0.81%)
Apr 26, 2011	18.86	18.96	18.76	18.86	1,266,506	+0.05(+0.25%)
Apr 25, 2011	18.72	18.86	18.67	18.81	1,040,309	+0.07(+0.37%)
Apr 21, 2011	18.66	18.75	18.51	18.74	1,056,324	+0.12(+0.62%)
Apr 20, 2011	18.63	18.63	18.42	18.63	1,124,573	+0.17(+0.92%)
Apr 19, 2011	18.35	18.47	18.34	18.46	946,467	+0.16(+0.87%)
Apr 18, 2011	18.40	18.49	18.19	18.30	1,490,406	-0.21(-1.14%)
Apr 15, 2011	18.46	18.54	18.37	18.51	1,378,858	+0.07(+0.40%)
Apr 14, 2011	18.17	18.47	18.16	18.44	1,316,734	+0.21(+1.13%)
Apr 13, 2011	18.41	18.41	18.21	18.23	1,123,918	-0.06(-0.35%)
Apr 12, 2011	18.17	18.41	18.17	18.29	945,410	+0.04(+0.20%)
Apr 11, 2011	18.31	18.45	18.24	18.26	1,030,067	-0.03(-0.14%)
Apr 08, 2011	18.44	18.45	18.21	18.28	835,235	-0.04(-0.20%)
Apr 07, 2011	18.49	18.51	18.28	18.32	1,172,043	-0.18(-0.97%)
Apr 06, 2011	18.53	18.53	18.40	18.50	1,210,101	+0.03(+0.14%)
Apr 05, 2011	18.40	18.55	18.40	18.47	1,412,026	-0.02(-0.11%)
Apr 04, 2011	18.47	18.50	18.42	18.49	1,835,478	+0.07(+0.40%)
Apr 01, 2011	18.47	18.47	18.32	18.42	1,885,840	-0.03(-0.14%)
Mar 31, 2011	18.37	18.46	18.32	18.45	2,834,786	+0.06(+0.34%)
Mar 30, 2011	18.38	18.38	18.37	18.38	1,851,660	+0.11(+0.59%)
Mar 29, 2011	18.25	18.30	18.02	18.28	1,587,921	+0.06(+0.35%)
Mar 28, 2011	18.21	18.28	18.15	18.21	1,204,519	+0.02(+0.09%)
Mar 25, 2011	18.16	18.28	18.03	18.20	1,278,371	+0.11(+0.61%)
Mar 24, 2011	18.09	18.12	17.85	18.09	1,502,045	+0.10(+0.56%)
Mar 23, 2011	18.12	18.12	17.82	17.99	1,738,790	-0.11(-0.61%)
Mar 22, 2011	18.29	18.29	18.06	18.10	1,465,844	-0.17(-0.95%)
Mar 21, 2011	18.25	18.29	18.22	18.27	1,698,139	+0.06(+0.35%)
Mar 18, 2011	18.27	18.27	18.03	18.21	2,109,698	+0.04(+0.23%)
Mar 17, 2011	18.19	18.20	17.97	18.17	1,864,767	+0.16(+0.90%)
Mar 16, 2011	18.11	18.15	17.91	18.00	2,693,955	-0.08(-0.44%)
Mar 15, 2011	17.99	18.15	17.96	18.08	2,807,333	+0.02(+0.12%)
Mar 14, 2011	18.10	18.13	18.00	18.06	1,594,091	-0.09(-0.52%)
Mar 11, 2011	18.00	18.17	17.94	18.15	1,904,750	+0.10(+0.55%)
Mar 10, 2011	18.02	18.15	18.00	18.06	3,245,019	-0.18(-1.01%)
Mar 09, 2011	18.14	18.24	18.06	18.24	13,334,915	-0.29(-1.56%)
Mar 08, 2011	18.41	18.71	18.38	18.53	1,618,705	+0.17(+0.92%)
Mar 07, 2011	18.44	18.51	18.30	18.36	1,290,554	+0.03(+0.14%)
Mar 04, 2011	18.52	18.54	18.30	18.33	955,229	-0.14(-0.77%)
Mar 03, 2011	18.52	18.60	18.40	18.48	1,109,583	+0.14(+0.77%)
Mar 02, 2011	18.50	18.66	18.33	18.33	1,572,119	-0.15(-0.80%)

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