Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.27	18.30	18.06	18.21	4,016,770	-0.02(-0.12%)
May 23, 2011	18.26	18.39	18.21	18.24	5,009,224	-0.28(-1.49%)
May 20, 2011	18.78	18.86	18.48	18.51	4,922,837	-0.31(-1.63%)
May 19, 2011	18.88	18.89	18.74	18.82	2,585,770	+0.02(+0.08%)
May 18, 2011	18.71	18.83	18.66	18.80	3,066,891	+0.05(+0.28%)
May 17, 2011	18.37	18.77	18.37	18.75	8,558,524	+0.30(+1.63%)
May 16, 2011	18.34	18.68	18.34	18.45	5,388,436	+0.03(+0.16%)
May 13, 2011	18.74	18.77	18.42	18.42	6,136,506	-0.34(-1.79%)
May 12, 2011	18.77	18.80	18.54	18.76	7,008,126	-0.05(-0.28%)
May 11, 2011	18.90	18.99	18.77	18.81	6,640,621	-0.17(-0.91%)
May 10, 2011	18.91	19.04	18.82	18.98	5,470,689	+0.16(+0.87%)
May 09, 2011	18.78	18.87	18.70	18.82	5,981,433	-0.04(-0.20%)
May 06, 2011	19.01	19.07	18.83	18.86	6,761,538	+0.02(+0.08%)
May 05, 2011	18.97	19.05	18.76	18.84	6,011,669	-0.27(-1.41%)
May 04, 2011	19.27	19.28	19.04	19.11	5,944,161	-0.15(-0.78%)
May 03, 2011	19.02	19.28	19.01	19.26	6,330,187	+0.16(+0.82%)
May 02, 2011	19.08	19.11	19.07	19.10	3,139,559	-0.05(-0.27%)
Apr 29, 2011	19.19	19.20	19.08	19.16	4,571,340	-0.05(-0.27%)
Apr 28, 2011	19.07	19.22	19.04	19.21	4,392,181	+0.09(+0.47%)
Apr 27, 2011	18.93	19.16	18.93	19.12	5,166,666	+0.19(+1.03%)
Apr 26, 2011	18.80	18.94	18.78	18.92	6,394,860	+0.15(+0.80%)
Apr 25, 2011	18.83	18.85	18.76	18.77	2,245,697	+0.01(+0.04%)
Apr 21, 2011	18.75	18.77	18.54	18.77	7,358,313	+0.07(+0.40%)
Apr 20, 2011	18.96	18.96	18.59	18.69	8,056,730	-0.09(-0.48%)
Apr 19, 2011	18.95	18.95	18.68	18.78	12,501,188	+0.01(+0.04%)
Apr 18, 2011	18.79	18.90	18.70	18.77	7,327,220	-0.22(-1.18%)
Apr 15, 2011	19.12	19.20	18.97	19.00	5,746,601	-0.04(-0.24%)
Apr 14, 2011	19.14	19.15	18.97	19.04	6,248,786	-0.18(-0.93%)
Apr 13, 2011	19.64	19.65	19.19	19.22	8,826,804	-0.22(-1.12%)
Apr 12, 2011	19.37	19.58	19.33	19.44	5,967,684	-0.03(-0.13%)
Apr 11, 2011	19.47	19.60	19.44	19.47	2,341,524	-0.04(-0.21%)
Apr 08, 2011	19.80	19.80	19.44	19.51	4,671,446	-0.16(-0.84%)
Apr 07, 2011	19.80	19.86	19.61	19.67	3,582,169	-0.10(-0.49%)
Apr 06, 2011	19.54	19.79	19.50	19.77	8,210,594	+0.30(+1.54%)
Apr 05, 2011	19.44	19.54	19.40	19.47	2,988,514	+0.00(+0.00%)
Apr 04, 2011	19.57	19.61	19.40	19.47	3,001,630	-0.01(-0.04%)
Apr 01, 2011	19.45	19.60	19.41	19.48	5,503,589	+0.16(+0.85%)
Mar 31, 2011	19.30	19.34	19.22	19.31	3,299,623	-0.06(-0.31%)
Mar 30, 2011	19.37	19.44	19.25	19.37	5,652,376	+0.16(+0.82%)
Mar 29, 2011	19.16	19.22	19.07	19.22	3,439,354	+0.04(+0.23%)
Mar 28, 2011	19.25	19.35	19.16	19.17	1,898,756	-0.06(-0.31%)
Mar 25, 2011	19.22	19.36	19.14	19.23	6,305,578	+0.08(+0.43%)
Mar 24, 2011	19.15	19.16	18.89	19.15	4,612,961	+0.06(+0.31%)
Mar 23, 2011	19.13	19.14	18.89	19.09	5,311,140	-0.12(-0.62%)
Mar 22, 2011	19.34	19.35	19.19	19.21	3,172,242	-0.10(-0.52%)
Mar 21, 2011	19.28	19.33	19.22	19.31	7,418,449	+0.00(+0.02%)
Mar 18, 2011	19.40	19.58	19.28	19.31	14,234,724	+0.15(+0.80%)
Mar 17, 2011	19.13	19.19	18.86	19.15	6,399,107	+0.26(+1.38%)
Mar 16, 2011	19.19	19.27	18.82	18.89	7,503,331	-0.29(-1.52%)
Mar 15, 2011	19.08	19.29	19.03	19.18	9,266,114	-0.16(-0.81%)
Mar 14, 2011	19.35	19.43	19.13	19.34	7,418,154	-0.16(-0.84%)
Mar 11, 2011	19.20	19.58	19.20	19.50	4,803,161	+0.18(+0.93%)
Mar 10, 2011	19.50	19.57	19.30	19.32	11,784,312	-0.46(-2.30%)
Mar 09, 2011	19.76	19.91	19.61	19.78	5,166,945	+0.01(+0.04%)
Mar 08, 2011	19.33	19.80	19.33	19.77	5,525,801	+0.52(+2.72%)
Mar 07, 2011	19.41	19.52	19.16	19.25	5,026,237	-0.15(-0.77%)
Mar 04, 2011	19.63	19.68	19.23	19.40	8,149,926	-0.29(-1.50%)
Mar 03, 2011	19.52	19.73	19.52	19.69	4,628,814	+0.38(+1.95%)
Mar 02, 2011	19.41	19.51	19.23	19.32	6,022,457	-0.04(-0.19%)

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