Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.30	18.39	18.17	18.33	1,375,384	+0.12(+0.69%)
May 23, 2011	18.26	18.39	18.18	18.20	1,498,624	-0.25(-1.35%)
May 20, 2011	18.52	18.59	18.42	18.45	1,267,385	-0.18(-0.98%)
May 19, 2011	18.65	18.70	18.48	18.63	1,647,340	-0.03(-0.15%)
May 18, 2011	18.62	18.67	18.49	18.66	979,823	+0.03(+0.15%)
May 17, 2011	18.48	18.64	18.42	18.63	1,183,218	+0.13(+0.73%)
May 16, 2011	18.53	18.63	18.39	18.50	951,248	-0.06(-0.33%)
May 13, 2011	18.69	18.75	18.43	18.56	992,945	-0.15(-0.79%)
May 12, 2011	18.63	18.73	18.49	18.71	1,589,261	+0.02(+0.13%)
May 11, 2011	18.91	18.96	18.61	18.68	1,117,710	-0.22(-1.19%)
May 10, 2011	18.85	18.91	18.75	18.91	793,789	+0.13(+0.69%)
May 09, 2011	18.81	18.84	18.65	18.78	1,644,882	+0.03(+0.15%)
May 06, 2011	18.86	18.99	18.67	18.75	1,379,374	+0.05(+0.26%)
May 05, 2011	18.77	18.89	18.64	18.70	1,442,128	-0.26(-1.36%)
May 04, 2011	18.90	19.00	18.71	18.96	1,515,384	-0.02(-0.13%)
May 03, 2011	19.12	19.16	18.80	18.99	1,277,624	-0.22(-1.17%)
May 02, 2011	19.15	19.21	19.14	19.21	1,518,122	-0.08(-0.42%)
Apr 29, 2011	19.05	19.30	19.00	19.29	1,596,157	+0.17(+0.90%)
Apr 28, 2011	19.50	19.50	18.95	19.12	2,096,192	-0.56(-2.86%)
Apr 27, 2011	19.63	19.69	19.44	19.68	1,015,353	+0.02(+0.10%)
Apr 26, 2011	19.56	19.70	19.53	19.66	859,537	+0.17(+0.88%)
Apr 25, 2011	19.59	19.59	19.43	19.49	894,270	-0.06(-0.29%)
Apr 21, 2011	19.67	19.70	19.48	19.55	924,254	-0.07(-0.34%)
Apr 20, 2011	19.65	19.71	19.50	19.61	1,131,802	+0.12(+0.64%)
Apr 19, 2011	19.07	19.63	18.99	19.49	1,892,656	+0.50(+2.61%)
Apr 18, 2011	18.77	19.10	18.70	18.99	1,703,018	+0.11(+0.61%)
Apr 15, 2011	18.74	18.94	18.71	18.88	1,003,078	+0.00(+0.03%)
Apr 14, 2011	18.71	18.93	18.66	18.88	939,340	+0.06(+0.30%)
Apr 13, 2011	18.82	18.94	18.72	18.82	936,332	+0.11(+0.59%)
Apr 12, 2011	18.81	18.91	18.70	18.71	1,777,902	-0.22(-1.18%)
Apr 11, 2011	18.98	19.04	18.93	18.93	975,673	-0.08(-0.40%)
Apr 08, 2011	18.90	19.05	18.88	19.01	1,251,930	+0.12(+0.63%)
Apr 07, 2011	18.98	18.99	18.84	18.89	986,657	-0.09(-0.48%)
Apr 06, 2011	18.95	19.00	18.76	18.98	980,974	+0.11(+0.61%)
Apr 05, 2011	18.66	18.95	18.60	18.87	1,183,600	+0.21(+1.15%)
Apr 04, 2011	18.78	18.83	18.63	18.65	993,740	-0.15(-0.79%)
Apr 01, 2011	18.76	18.82	18.68	18.80	1,157,525	+0.10(+0.51%)
Mar 31, 2011	18.89	18.89	18.62	18.70	979,044	-0.13(-0.71%)
Mar 30, 2011	18.68	18.86	18.54	18.84	1,433,293	+0.24(+1.28%)
Mar 29, 2011	18.42	18.66	18.40	18.60	706,793	+0.20(+1.06%)
Mar 28, 2011	18.54	18.70	18.40	18.40	833,384	-0.06(-0.31%)
Mar 25, 2011	18.42	18.71	18.36	18.46	991,885	+0.05(+0.28%)
Mar 24, 2011	18.46	18.58	18.30	18.41	1,197,673	+0.05(+0.29%)
Mar 23, 2011	18.29	18.40	18.13	18.36	1,293,956	+0.00(+0.03%)
Mar 22, 2011	18.25	18.46	18.22	18.35	1,077,757	+0.15(+0.84%)
Mar 21, 2011	18.28	18.30	18.19	18.20	1,982,605	+0.11(+0.61%)
Mar 18, 2011	18.28	18.28	17.99	18.09	1,457,552	+0.00(+0.00%)
Mar 17, 2011	18.24	18.24	18.00	18.09	1,411,450	+0.03(+0.18%)
Mar 16, 2011	18.20	18.34	17.93	18.06	2,995,544	-0.30(-1.61%)
Mar 15, 2011	18.32	19.04	18.30	18.35	2,259,429	-0.69(-3.61%)
Mar 14, 2011	18.48	19.07	18.48	19.04	1,797,837	+0.36(+1.94%)
Mar 11, 2011	18.53	18.78	18.49	18.68	1,384,040	-0.02(-0.13%)
Mar 10, 2011	18.65	18.86	18.44	18.70	2,112,082	-0.13(-0.71%)
Mar 09, 2011	18.73	19.11	18.62	18.83	1,646,476	+0.06(+0.30%)
Mar 08, 2011	18.69	18.97	18.62	18.78	1,706,547	+0.13(+0.72%)
Mar 07, 2011	18.79	18.82	18.54	18.64	1,210,708	-0.11(-0.61%)
Mar 04, 2011	18.67	18.79	18.65	18.76	1,352,099	+0.06(+0.33%)
Mar 03, 2011	18.66	18.79	18.54	18.69	1,408,676	+0.10(+0.51%)
Mar 02, 2011	18.62	18.68	18.56	18.60	1,125,311	+0.02(+0.10%)

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