Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.43	22.60	22.13	22.21	15,127,696	-0.18(-0.81%)
May 23, 2011	21.13	22.43	20.84	22.39	28,003,300	+1.32(+6.25%)
May 20, 2011	21.40	21.90	21.00	21.08	22,854,944	-0.36(-1.68%)
May 19, 2011	21.40	21.89	21.04	21.44	17,305,718	+0.19(+0.88%)
May 18, 2011	20.50	21.47	20.32	21.25	16,140,930	+0.90(+4.42%)
May 17, 2011	20.41	20.60	20.10	20.35	9,970,802	-0.11(-0.53%)
May 16, 2011	20.36	21.04	20.13	20.45	9,180,524	+0.21(+1.03%)
May 13, 2011	20.69	20.71	20.17	20.25	10,814,793	-0.22(-1.08%)
May 12, 2011	20.76	20.78	20.11	20.47	11,516,131	-0.34(-1.63%)
May 11, 2011	21.33	21.33	20.53	20.81	12,805,506	-0.63(-2.95%)
May 10, 2011	21.76	21.82	21.26	21.44	11,352,804	-0.20(-0.93%)
May 09, 2011	20.92	21.69	20.89	21.64	12,782,376	+0.75(+3.61%)
May 06, 2011	20.39	21.36	20.38	20.89	24,440,806	+1.30(+6.63%)
May 05, 2011	19.58	20.26	19.29	19.59	13,300,487	-0.16(-0.81%)
May 04, 2011	20.20	20.22	19.40	19.75	12,286,359	-0.40(-1.99%)
May 03, 2011	21.10	21.21	20.02	20.15	12,923,540	-0.98(-4.63%)
May 02, 2011	21.16	21.16	21.03	21.13	8,909,506	-0.32(-1.51%)
Apr 29, 2011	21.15	21.59	21.05	21.45	8,270,160	+0.40(+1.90%)
Apr 28, 2011	21.08	21.72	20.81	21.05	17,811,766	-0.06(-0.29%)
Apr 27, 2011	21.35	21.44	20.67	21.11	10,029,968	-0.16(-0.73%)
Apr 26, 2011	21.28	21.42	21.09	21.27	10,453,575	+0.21(+1.01%)
Apr 25, 2011	21.22	21.24	20.92	21.06	9,136,447	+0.02(+0.07%)
Apr 21, 2011	20.30	21.06	20.25	21.04	12,693,833	+0.85(+4.22%)
Apr 20, 2011	20.61	20.71	20.01	20.19	14,508,588	-0.25(-1.24%)
Apr 19, 2011	20.13	20.54	20.05	20.44	13,375,681	+0.29(+1.45%)
Apr 18, 2011	19.49	20.18	19.34	20.15	17,083,520	+0.45(+2.29%)
Apr 15, 2011	20.23	20.23	19.68	19.70	17,933,634	-0.56(-2.77%)
Apr 14, 2011	20.16	20.44	20.00	20.26	7,942,566	-0.06(-0.30%)
Apr 13, 2011	20.42	20.61	19.97	20.32	11,529,997	+0.04(+0.20%)
Apr 12, 2011	20.40	20.50	19.78	20.28	14,176,870	-0.24(-1.19%)
Apr 11, 2011	20.91	21.20	20.48	20.52	10,216,419	-0.47(-2.24%)
Apr 08, 2011	21.19	21.40	20.77	20.99	10,128,146	-0.18(-0.87%)
Apr 07, 2011	21.39	21.51	21.00	21.18	12,550,123	-0.09(-0.43%)
Apr 06, 2011	21.85	21.88	21.02	21.27	12,976,779	-0.49(-2.25%)
Apr 05, 2011	21.58	22.01	21.39	21.76	15,864,228	+0.21(+0.96%)
Apr 04, 2011	21.20	21.55	21.07	21.55	11,410,893	+0.44(+2.10%)
Apr 01, 2011	20.91	21.37	20.81	21.11	16,277,990	+0.38(+1.83%)
Mar 31, 2011	20.69	21.20	20.62	20.73	25,547,048	+0.63(+3.15%)
Mar 30, 2011	20.10	20.10	20.10	20.10	9,213,093	+0.43(+2.20%)
Mar 29, 2011	19.43	19.75	19.13	19.66	8,434,031	+0.29(+1.52%)
Mar 28, 2011	20.13	20.13	19.35	19.37	10,503,575	-0.65(-3.24%)
Mar 25, 2011	19.02	20.16	19.02	20.02	20,841,102	+0.95(+4.99%)
Mar 24, 2011	19.11	19.23	18.80	19.07	13,962,743	+0.05(+0.26%)
Mar 23, 2011	18.57	19.10	18.19	19.02	21,434,302	+0.45(+2.40%)
Mar 22, 2011	19.22	19.29	18.44	18.57	20,284,362	-0.69(-3.60%)
Mar 21, 2011	19.17	19.31	18.96	19.27	16,417,193	-0.04(-0.20%)
Mar 18, 2011	20.07	20.15	19.19	19.31	14,519,199	-0.32(-1.64%)
Mar 17, 2011	19.58	19.86	19.36	19.63	12,548,717	+0.70(+3.69%)
Mar 16, 2011	19.10	19.70	18.72	18.93	22,318,246	+0.02(+0.11%)
Mar 15, 2011	18.91	19.19	18.86	18.91	22,036,832	-0.18(-0.94%)
Mar 14, 2011	18.75	19.46	18.64	19.09	9,672,916	-0.01(-0.04%)
Mar 11, 2011	18.50	19.28	18.49	19.10	11,443,010	+0.31(+1.65%)
Mar 10, 2011	18.75	19.23	18.32	18.79	23,742,350	-0.39(-2.02%)
Mar 09, 2011	19.35	19.67	18.98	19.17	14,669,475	-0.37(-1.87%)
Mar 08, 2011	19.60	19.62	18.92	19.54	21,098,610	+0.01(+0.03%)
Mar 07, 2011	20.49	20.57	19.30	19.53	25,062,790	-0.82(-4.03%)
Mar 04, 2011	21.22	21.22	20.20	20.35	17,114,264	-0.88(-4.16%)
Mar 03, 2011	20.76	21.32	20.67	21.24	13,213,830	+0.68(+3.31%)
Mar 02, 2011	20.70	20.96	20.31	20.56	13,616,018	-0.20(-0.96%)

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