Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.78	22.78	22.38	22.52	7,430,254	-0.19(-0.84%)
May 23, 2011	23.04	23.04	22.44	22.71	9,223,638	-0.74(-3.16%)
May 20, 2011	23.66	23.69	23.33	23.45	7,243,937	-0.21(-0.90%)
May 19, 2011	24.03	24.05	23.61	23.67	11,166,327	-0.26(-1.10%)
May 18, 2011	23.65	23.98	23.59	23.93	8,588,635	+0.26(+1.09%)
May 17, 2011	23.92	24.01	23.50	23.67	9,777,032	-0.53(-2.20%)
May 16, 2011	24.14	24.52	24.09	24.20	11,214,182	-0.12(-0.49%)
May 13, 2011	25.01	25.59	23.92	24.32	21,840,594	+1.04(+4.47%)
May 12, 2011	23.06	23.40	22.85	23.28	7,822,420	+0.14(+0.60%)
May 11, 2011	23.36	23.43	22.97	23.14	6,568,848	-0.30(-1.26%)
May 10, 2011	23.18	23.47	22.93	23.44	9,013,100	+0.37(+1.58%)
May 09, 2011	23.06	23.14	22.88	23.07	4,378,257	+0.07(+0.30%)
May 06, 2011	23.12	23.37	22.78	23.00	5,621,424	+0.26(+1.14%)
May 05, 2011	22.84	23.11	22.68	22.75	7,487,708	-0.15(-0.67%)
May 04, 2011	23.39	23.46	22.73	22.90	8,069,935	-0.51(-2.17%)
May 03, 2011	23.35	23.44	23.18	23.41	4,879,591	+0.07(+0.32%)
May 02, 2011	23.36	23.37	23.30	23.33	5,656,852	+0.25(+1.06%)
Apr 29, 2011	23.27	23.44	23.05	23.09	5,122,475	-0.19(-0.81%)
Apr 28, 2011	23.06	23.38	22.97	23.28	4,873,555	+0.13(+0.58%)
Apr 27, 2011	22.88	23.18	22.77	23.14	5,886,714	+0.29(+1.28%)
Apr 26, 2011	22.40	23.24	22.40	22.85	10,442,334	+0.56(+2.53%)
Apr 25, 2011	22.65	22.67	22.19	22.29	7,223,979	-0.54(-2.35%)
Apr 21, 2011	22.63	22.85	22.56	22.82	6,629,503	+0.32(+1.44%)
Apr 20, 2011	21.96	22.59	21.93	22.50	7,851,375	+0.88(+4.07%)
Apr 19, 2011	21.61	21.65	21.42	21.62	9,473,864	+0.07(+0.34%)
Apr 18, 2011	21.67	21.67	20.96	21.55	9,900,383	-0.43(-1.94%)
Apr 15, 2011	21.56	22.19	21.43	21.97	10,597,338	+0.40(+1.87%)
Apr 14, 2011	21.40	21.61	21.10	21.57	10,052,103	+0.02(+0.09%)
Apr 13, 2011	20.91	21.62	20.91	21.55	11,022,408	+0.76(+3.67%)
Apr 12, 2011	20.70	21.00	20.48	20.79	5,991,633	-0.02(-0.11%)
Apr 11, 2011	20.72	20.98	20.65	20.81	3,413,699	+0.05(+0.22%)
Apr 08, 2011	20.90	21.13	20.71	20.77	4,326,865	+0.01(+0.04%)
Apr 07, 2011	20.92	21.02	20.47	20.76	4,546,579	-0.19(-0.93%)
Apr 06, 2011	21.05	21.14	20.69	20.95	5,084,331	-0.02(-0.11%)
Apr 05, 2011	20.70	21.05	20.64	20.97	6,781,768	+0.24(+1.14%)
Apr 04, 2011	20.85	21.01	20.52	20.74	4,614,001	-0.14(-0.69%)
Apr 01, 2011	20.76	21.04	20.72	20.88	4,784,827	+0.17(+0.80%)
Mar 31, 2011	20.78	20.83	20.57	20.71	4,745,026	-0.14(-0.69%)
Mar 30, 2011	20.86	20.86	20.86	20.86	5,435,725	+0.25(+1.19%)
Mar 29, 2011	20.33	20.64	20.13	20.61	4,963,087	+0.28(+1.37%)
Mar 28, 2011	20.46	20.66	20.29	20.34	6,450,979	-0.04(-0.18%)
Mar 25, 2011	20.36	20.58	20.23	20.37	4,510,588	+0.06(+0.30%)
Mar 24, 2011	20.35	20.40	20.10	20.31	5,951,612	+0.11(+0.55%)
Mar 23, 2011	19.89	20.28	19.78	20.20	8,131,993	+0.22(+1.11%)
Mar 22, 2011	20.31	20.33	19.78	19.98	5,231,033	-0.35(-1.73%)
Mar 21, 2011	20.26	20.40	20.24	20.33	6,776,711	+0.47(+2.35%)
Mar 18, 2011	19.95	20.21	19.74	19.86	8,399,734	+0.23(+1.15%)
Mar 17, 2011	19.95	20.11	19.38	19.64	9,409,674	+0.06(+0.32%)
Mar 16, 2011	20.16	20.24	19.36	19.57	10,944,768	-0.70(-3.43%)
Mar 15, 2011	19.95	20.43	19.93	20.27	14,941,030	-0.47(-2.28%)
Mar 14, 2011	20.86	21.01	20.40	20.74	12,245,476	-0.23(-1.10%)
Mar 11, 2011	20.85	21.05	20.31	20.97	9,627,324	+0.21(+1.03%)
Mar 10, 2011	20.98	21.14	20.69	20.76	10,497,565	-0.54(-2.54%)
Mar 09, 2011	21.12	21.30	20.63	21.30	7,532,528	+0.04(+0.17%)
Mar 08, 2011	21.28	21.38	21.13	21.26	8,422,839	+0.05(+0.22%)
Mar 07, 2011	21.40	21.65	20.99	21.22	16,015,188	-0.41(-1.88%)
Mar 04, 2011	20.05	21.65	20.05	21.63	28,930,694	+1.82(+9.18%)
Mar 03, 2011	19.48	19.96	19.48	19.81	9,421,051	+0.63(+3.28%)
Mar 02, 2011	18.77	19.23	18.67	19.18	7,300,977	+0.36(+1.92%)

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