Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	24.76	24.91	24.47	24.72	1,768,380	+0.01(+0.04%)
May 23, 2011	24.45	24.81	23.93	24.71	2,481,872	+0.16(+0.67%)
May 20, 2011	24.79	24.85	24.44	24.54	2,217,023	-0.23(-0.93%)
May 19, 2011	25.20	25.27	24.47	24.77	2,959,526	-0.26(-1.05%)
May 18, 2011	24.54	25.65	24.19	25.04	4,689,458	+0.64(+2.62%)
May 17, 2011	24.52	24.65	24.24	24.40	6,471,845	-0.11(-0.43%)
May 16, 2011	25.09	25.10	24.38	24.50	2,813,941	-0.57(-2.29%)
May 13, 2011	25.09	25.33	24.95	25.07	2,528,941	+0.01(+0.06%)
May 12, 2011	25.32	25.32	24.80	25.06	3,580,915	-0.26(-1.04%)
May 11, 2011	25.35	25.48	24.85	25.32	3,903,405	+0.06(+0.24%)
May 10, 2011	25.02	25.47	24.95	25.26	3,786,357	+0.33(+1.32%)
May 09, 2011	24.66	25.06	24.60	24.93	3,954,998	+0.31(+1.25%)
May 06, 2011	24.53	24.78	24.26	24.63	3,344,030	+0.32(+1.32%)
May 05, 2011	23.46	24.55	23.38	24.30	4,274,687	+0.76(+3.24%)
May 04, 2011	23.86	23.89	23.40	23.54	5,240,027	-0.47(-1.96%)
May 03, 2011	22.82	24.50	22.82	24.01	13,814,183	+2.81(+13.26%)
May 02, 2011	21.36	21.36	21.17	21.20	5,988,304	+0.11(+0.52%)
Apr 29, 2011	21.13	21.19	21.08	21.09	1,761,613	-0.00(-0.02%)
Apr 28, 2011	21.14	21.14	20.93	21.09	2,317,922	-0.04(-0.21%)
Apr 27, 2011	20.81	21.22	20.79	21.14	3,035,858	+0.46(+2.21%)
Apr 26, 2011	20.20	20.69	20.15	20.68	1,835,488	+0.54(+2.67%)
Apr 25, 2011	20.28	20.28	20.04	20.14	1,483,786	-0.06(-0.29%)
Apr 21, 2011	20.32	20.36	20.18	20.20	1,431,511	+0.01(+0.05%)
Apr 20, 2011	20.53	20.53	20.10	20.19	2,395,761	-0.11(-0.52%)
Apr 19, 2011	20.04	20.34	19.95	20.30	1,342,105	+0.23(+1.16%)
Apr 18, 2011	20.15	20.15	19.80	20.06	1,720,752	-0.17(-0.84%)
Apr 15, 2011	19.90	20.23	19.77	20.23	1,762,158	+0.36(+1.80%)
Apr 14, 2011	19.97	19.97	19.73	19.88	1,615,585	-0.16(-0.80%)
Apr 13, 2011	19.85	20.13	19.77	20.04	1,941,987	+0.27(+1.39%)
Apr 12, 2011	19.49	19.89	19.46	19.76	1,390,816	+0.06(+0.32%)
Apr 11, 2011	19.54	19.80	19.43	19.70	1,583,601	+0.09(+0.48%)
Apr 08, 2011	19.55	19.77	19.50	19.60	1,200,071	+0.05(+0.26%)
Apr 07, 2011	19.37	19.59	19.34	19.55	1,479,469	+0.07(+0.36%)
Apr 06, 2011	19.49	19.68	19.31	19.48	2,102,451	+0.06(+0.29%)
Apr 05, 2011	19.02	19.45	19.02	19.43	1,482,359	+0.40(+2.10%)
Apr 04, 2011	19.07	19.21	18.97	19.03	1,626,833	-0.06(-0.31%)
Apr 01, 2011	19.15	19.25	18.94	19.09	2,331,631	-0.03(-0.14%)
Mar 31, 2011	19.23	19.29	19.06	19.11	812,927	-0.11(-0.55%)
Mar 30, 2011	19.13	19.38	19.11	19.22	1,538,048	+0.20(+1.04%)
Mar 29, 2011	19.09	19.21	18.98	19.02	1,739,330	-0.05(-0.25%)
Mar 28, 2011	19.02	19.29	19.02	19.07	1,848,375	+0.07(+0.38%)
Mar 25, 2011	18.92	19.14	18.85	18.99	2,256,767	+0.08(+0.44%)
Mar 24, 2011	19.15	19.20	18.80	18.91	3,159,837	-0.16(-0.86%)
Mar 23, 2011	18.89	19.26	18.79	19.08	3,062,785	+0.13(+0.68%)
Mar 22, 2011	18.97	19.02	18.68	18.95	3,316,750	+0.00(+0.02%)
Mar 21, 2011	18.38	19.03	18.38	18.94	4,428,352	+0.91(+5.07%)
Mar 18, 2011	18.16	18.22	17.98	18.03	1,981,039	-0.01(-0.04%)
Mar 17, 2011	18.25	18.32	18.03	18.04	1,945,223	-0.15(-0.80%)
Mar 16, 2011	18.22	18.39	17.97	18.18	2,458,211	-0.07(-0.39%)
Mar 15, 2011	18.15	18.40	18.10	18.25	2,891,393	-0.19(-1.03%)
Mar 14, 2011	18.68	18.68	18.27	18.44	2,137,369	-0.20(-1.08%)
Mar 11, 2011	18.45	18.70	18.26	18.64	2,628,798	+0.04(+0.23%)
Mar 10, 2011	18.63	18.83	18.41	18.60	4,440,029	-0.27(-1.41%)
Mar 09, 2011	18.20	19.07	18.18	18.87	4,566,239	+0.62(+3.40%)
Mar 08, 2011	17.74	18.26	17.71	18.25	3,711,442	+0.63(+3.56%)
Mar 07, 2011	17.96	18.01	17.51	17.62	2,780,062	-0.36(-2.02%)
Mar 04, 2011	17.99	18.05	17.80	17.98	2,592,348	+0.06(+0.33%)
Mar 03, 2011	17.87	17.97	17.78	17.92	3,106,656	+0.13(+0.74%)
Mar 02, 2011	17.68	18.01	17.56	17.79	2,566,018	+0.14(+0.77%)

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