Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.91	19.92	19.76	19.91	4,977,893	-0.03(-0.13%)
Apr 27, 2012	19.81	19.95	19.74	19.93	4,241,938	+0.15(+0.78%)
Apr 26, 2012	19.52	19.81	19.48	19.78	4,438,791	+0.26(+1.31%)
Apr 25, 2012	19.46	19.55	19.39	19.52	3,122,088	+0.10(+0.49%)
Apr 24, 2012	19.43	19.55	19.37	19.43	3,835,597	+0.03(+0.16%)
Apr 23, 2012	19.38	19.41	19.27	19.39	2,831,218	-0.04(-0.20%)
Apr 20, 2012	19.27	19.49	19.18	19.43	3,996,806	+0.21(+1.10%)
Apr 19, 2012	19.16	19.34	19.14	19.22	4,844,551	-0.01(-0.07%)
Apr 18, 2012	19.31	19.45	19.20	19.23	3,887,089	-0.14(-0.73%)
Apr 17, 2012	19.24	19.40	19.04	19.38	4,747,848	+0.19(+1.00%)
Apr 16, 2012	19.04	19.29	19.02	19.18	4,849,763	+0.21(+1.11%)
Apr 13, 2012	18.77	19.16	18.77	18.97	12,274,996	+0.18(+0.95%)
Apr 12, 2012	18.79	18.85	18.69	18.79	5,983,676	+0.03(+0.17%)
Apr 11, 2012	18.74	18.82	18.70	18.76	5,471,103	+0.17(+0.93%)
Apr 10, 2012	18.81	18.82	18.48	18.59	8,528,005	-0.28(-1.49%)
Apr 09, 2012	18.84	18.95	18.80	18.87	6,313,735	-0.11(-0.61%)
Apr 05, 2012	19.23	19.26	18.90	18.99	8,950,849	-0.32(-1.66%)
Apr 04, 2012	19.35	19.41	19.25	19.30	4,441,044	-0.12(-0.59%)
Apr 03, 2012	19.59	19.60	19.24	19.42	4,128,384	-0.15(-0.75%)
Apr 02, 2012	19.55	19.65	19.41	19.57	4,060,151	+0.01(+0.03%)
Mar 30, 2012	19.50	19.57	19.37	19.56	4,951,731	+0.23(+1.19%)
Mar 29, 2012	19.15	19.35	19.01	19.33	4,047,034	+0.09(+0.47%)
Mar 28, 2012	19.33	19.42	19.14	19.24	5,513,028	-0.08(-0.43%)
Mar 27, 2012	19.19	19.39	19.16	19.32	4,971,483	+0.17(+0.87%)
Mar 26, 2012	19.09	19.17	19.01	19.16	4,669,896	+0.20(+1.04%)
Mar 23, 2012	19.06	19.17	18.93	18.96	4,307,089	-0.09(-0.47%)
Mar 22, 2012	18.95	19.07	18.92	19.05	4,837,914	+0.02(+0.10%)
Mar 21, 2012	19.04	19.09	18.96	19.03	6,065,106	+0.00(+0.00%)
Mar 20, 2012	19.02	19.07	18.91	19.03	5,611,962	-0.13(-0.67%)
Mar 19, 2012	19.18	19.37	19.14	19.16	3,791,612	-0.09(-0.46%)
Mar 16, 2012	19.25	19.29	19.11	19.25	5,516,073	-0.01(-0.03%)
Mar 15, 2012	19.23	19.40	19.11	19.25	4,667,735	+0.02(+0.10%)
Mar 14, 2012	19.48	19.52	19.20	19.23	4,084,776	-0.25(-1.28%)
Mar 13, 2012	19.55	19.58	19.35	19.48	4,335,175	-0.01(-0.03%)
Mar 12, 2012	19.36	19.52	19.31	19.49	4,314,830	+0.13(+0.69%)
Mar 09, 2012	19.65	19.65	19.30	19.36	5,650,128	-0.15(-0.75%)
Mar 08, 2012	19.41	19.57	19.36	19.50	4,376,549	+0.18(+0.93%)
Mar 07, 2012	19.38	19.45	19.23	19.32	4,771,640	-0.02(-0.08%)
Mar 06, 2012	19.48	19.52	19.19	19.34	6,171,278	-0.21(-1.10%)
Mar 05, 2012	19.61	19.64	19.33	19.55	4,712,648	-0.04(-0.23%)
Mar 02, 2012	19.47	19.68	19.47	19.60	3,992,318	+0.15(+0.75%)
Mar 01, 2012	19.49	19.64	19.36	19.45	4,084,128	+0.01(+0.07%)
Feb 29, 2012	19.36	19.57	19.24	19.44	5,137,290	+0.08(+0.42%)
Feb 28, 2012	19.26	19.38	19.21	19.36	5,283,790	-0.02(-0.10%)
Feb 27, 2012	19.22	19.40	19.11	19.38	20,944,654	+0.16(+0.82%)
Feb 24, 2012	19.26	19.33	19.16	19.22	15,025,104	-0.04(-0.23%)
Feb 23, 2012	19.50	19.54	19.23	19.26	17,907,218	-0.29(-1.49%)
Feb 22, 2012	19.44	19.66	19.40	19.55	4,835,846	+0.03(+0.13%)
Feb 21, 2012	19.81	19.83	19.40	19.53	5,181,811	-0.26(-1.31%)
Feb 17, 2012	19.90	19.96	19.73	19.79	4,345,149	-0.01(-0.06%)
Feb 16, 2012	19.39	19.84	19.39	19.80	4,670,276	+0.44(+2.25%)
Feb 15, 2012	19.44	19.50	19.28	19.37	3,463,021	-0.08(-0.39%)
Feb 14, 2012	19.36	19.44	19.19	19.44	4,343,535	+0.07(+0.36%)
Feb 13, 2012	19.34	19.42	19.21	19.37	3,103,419	+0.10(+0.52%)
Feb 10, 2012	19.11	19.27	19.05	19.27	4,816,787	+0.08(+0.43%)
Feb 09, 2012	19.49	19.52	19.06	19.19	6,989,883	-0.31(-1.59%)
Feb 08, 2012	19.34	19.53	19.28	19.50	4,159,784	+0.16(+0.85%)
Feb 07, 2012	19.09	19.40	18.96	19.33	3,503,105	+0.24(+1.26%)
Feb 06, 2012	19.05	19.11	19.01	19.09	2,596,384	-0.03(-0.13%)
Feb 03, 2012	19.09	19.15	18.93	19.12	3,749,561	+0.17(+0.90%)
Feb 02, 2012	19.19	19.21	18.83	18.95	6,400,133	-0.22(-1.15%)

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