Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.43	22.60	22.13	22.21	15,128,229	-0.18(-0.81%)
May 23, 2011	21.13	22.42	20.84	22.39	28,004,288	+1.32(+6.25%)
May 20, 2011	21.40	21.90	21.00	21.08	22,855,750	-0.36(-1.68%)
May 19, 2011	21.40	21.89	21.03	21.43	17,306,330	+0.19(+0.88%)
May 18, 2011	20.50	21.47	20.32	21.25	16,141,500	+0.90(+4.42%)
May 17, 2011	20.41	20.60	20.10	20.35	9,971,154	-0.11(-0.53%)
May 16, 2011	20.36	21.04	20.13	20.45	9,180,848	+0.21(+1.03%)
May 13, 2011	20.69	20.71	20.17	20.25	10,815,175	-0.22(-1.08%)
May 12, 2011	20.76	20.78	20.11	20.47	11,516,538	-0.34(-1.63%)
May 11, 2011	21.33	21.33	20.53	20.81	12,805,960	-0.63(-2.95%)
May 10, 2011	21.76	21.82	21.26	21.44	11,353,207	-0.20(-0.93%)
May 09, 2011	20.91	21.69	20.89	21.64	12,782,830	+0.75(+3.61%)
May 06, 2011	20.38	21.36	20.38	20.88	24,441,674	+1.30(+6.63%)
May 05, 2011	19.58	20.26	19.29	19.59	13,300,959	-0.16(-0.81%)
May 04, 2011	20.20	20.22	19.40	19.75	12,286,795	-0.40(-1.99%)
May 03, 2011	21.10	21.21	20.02	20.15	12,923,998	-0.98(-4.63%)
May 02, 2011	21.16	21.16	21.03	21.13	8,909,822	-0.32(-1.51%)
Apr 29, 2011	21.15	21.59	21.05	21.45	8,270,454	+0.40(+1.90%)
Apr 28, 2011	21.08	21.71	20.81	21.05	17,812,398	-0.06(-0.29%)
Apr 27, 2011	21.35	21.44	20.66	21.11	10,030,324	-0.16(-0.73%)
Apr 26, 2011	21.28	21.42	21.09	21.27	10,453,947	+0.21(+1.01%)
Apr 25, 2011	21.22	21.24	20.92	21.05	9,136,772	+0.02(+0.07%)
Apr 21, 2011	20.30	21.06	20.25	21.04	12,694,283	+0.85(+4.22%)
Apr 20, 2011	20.61	20.71	20.01	20.19	14,509,103	-0.25(-1.24%)
Apr 19, 2011	20.13	20.54	20.05	20.44	13,376,156	+0.29(+1.45%)
Apr 18, 2011	19.49	20.18	19.34	20.15	17,084,128	+0.45(+2.29%)
Apr 15, 2011	20.23	20.23	19.68	19.70	17,934,270	-0.56(-2.78%)
Apr 14, 2011	20.15	20.44	20.00	20.26	7,942,848	-0.06(-0.30%)
Apr 13, 2011	20.42	20.61	19.96	20.32	11,530,406	+0.04(+0.20%)
Apr 12, 2011	20.40	20.50	19.78	20.28	14,177,373	-0.24(-1.19%)
Apr 11, 2011	20.91	21.20	20.48	20.52	10,216,781	-0.47(-2.24%)
Apr 08, 2011	21.19	21.40	20.77	20.99	10,128,505	-0.18(-0.87%)
Apr 07, 2011	21.39	21.51	21.00	21.18	12,550,568	-0.09(-0.43%)
Apr 06, 2011	21.85	21.88	21.02	21.27	12,977,240	-0.49(-2.25%)
Apr 05, 2011	21.58	22.01	21.39	21.76	15,864,791	+0.21(+0.96%)
Apr 04, 2011	21.20	21.55	21.07	21.55	11,411,299	+0.44(+2.10%)
Apr 01, 2011	20.91	21.37	20.81	21.11	16,278,568	+0.38(+1.83%)
Mar 31, 2011	20.69	21.20	20.62	20.73	25,547,956	+0.63(+3.15%)
Mar 30, 2011	20.10	20.10	20.10	20.10	9,213,420	+0.43(+2.20%)
Mar 29, 2011	19.43	19.75	19.13	19.66	8,434,330	+0.29(+1.52%)
Mar 28, 2011	20.13	20.13	19.35	19.37	10,503,948	-0.65(-3.24%)
Mar 25, 2011	19.02	20.16	19.02	20.02	20,841,842	+0.95(+4.99%)
Mar 24, 2011	19.11	19.23	18.80	19.07	13,963,239	+0.05(+0.26%)
Mar 23, 2011	18.57	19.10	18.19	19.02	21,435,062	+0.45(+2.40%)
Mar 22, 2011	19.22	19.28	18.44	18.57	20,285,082	-0.69(-3.60%)
Mar 21, 2011	19.17	19.31	18.96	19.27	16,417,776	-0.04(-0.20%)
Mar 18, 2011	20.06	20.15	19.19	19.31	14,519,715	-0.32(-1.64%)
Mar 17, 2011	19.58	19.86	19.36	19.63	12,549,163	+0.70(+3.69%)
Mar 16, 2011	19.09	19.70	18.72	18.93	22,319,040	+0.02(+0.11%)
Mar 15, 2011	18.91	19.19	18.86	18.91	22,037,614	-0.18(-0.95%)
Mar 14, 2011	18.75	19.46	18.64	19.09	9,673,259	-0.01(-0.04%)
Mar 11, 2011	18.50	19.28	18.49	19.10	11,443,416	+0.31(+1.65%)
Mar 10, 2011	18.75	19.23	18.31	18.79	23,743,192	-0.39(-2.02%)
Mar 09, 2011	19.35	19.67	18.98	19.17	14,669,996	-0.37(-1.87%)
Mar 08, 2011	19.60	19.62	18.92	19.54	21,099,360	+0.01(+0.03%)
Mar 07, 2011	20.49	20.57	19.30	19.53	25,063,680	-0.82(-4.03%)
Mar 04, 2011	21.22	21.22	20.20	20.35	17,114,872	-0.88(-4.16%)
Mar 03, 2011	20.76	21.32	20.67	21.24	13,214,300	+0.68(+3.31%)
Mar 02, 2011	20.70	20.96	20.31	20.56	13,616,502	-0.20(-0.96%)

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