Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	23.61	23.83	23.39	23.40	5,522,987	-0.26(-1.09%)
Jul 28, 2011	23.54	23.88	23.53	23.66	5,635,100	+0.32(+1.38%)
Jul 27, 2011	23.87	23.88	23.24	23.34	6,283,875	-0.31(-1.31%)
Jul 26, 2011	23.75	23.87	23.51	23.65	8,728,654	+0.37(+1.61%)
Jul 25, 2011	23.34	23.48	23.23	23.27	5,104,151	+0.23(+0.98%)
Jul 22, 2011	23.04	23.10	22.89	23.05	2,183,331	-0.07(-0.32%)
Jul 21, 2011	23.06	23.21	22.99	23.12	3,604,524	+0.52(+2.31%)
Jul 20, 2011	22.58	22.71	22.51	22.60	3,837,217	+0.02(+0.07%)
Jul 19, 2011	22.58	22.67	22.46	22.58	2,482,717	-0.03(-0.14%)
Jul 18, 2011	22.71	22.77	22.46	22.61	2,785,877	-0.18(-0.81%)
Jul 15, 2011	22.82	22.91	22.67	22.80	5,554,390	+0.30(+1.33%)
Jul 14, 2011	22.84	22.87	22.49	22.50	9,167,354	-0.38(-1.68%)
Jul 13, 2011	22.80	23.11	22.80	22.88	4,719,360	-0.01(-0.02%)
Jul 12, 2011	22.81	23.03	22.80	22.89	3,441,911	+0.13(+0.56%)
Jul 11, 2011	22.96	23.04	22.74	22.76	2,546,767	-0.53(-2.26%)
Jul 08, 2011	23.18	23.40	23.17	23.29	4,301,756	+0.16(+0.68%)
Jul 07, 2011	23.08	23.16	23.00	23.13	5,262,077	+0.17(+0.73%)
Jul 06, 2011	22.86	22.96	22.79	22.96	3,747,170	+0.17(+0.76%)
Jul 05, 2011	22.82	22.89	22.74	22.79	3,238,773	+0.14(+0.60%)
Jul 01, 2011	22.41	22.65	22.40	22.65	2,737,735	+0.05(+0.23%)
Jun 30, 2011	22.42	22.64	22.38	22.60	3,379,345	+0.17(+0.78%)
Jun 29, 2011	22.28	22.45	22.21	22.42	3,261,235	+0.39(+1.77%)
Jun 28, 2011	21.99	22.11	21.95	22.03	3,627,344	+0.34(+1.58%)
Jun 27, 2011	21.72	21.78	21.65	21.69	2,511,676	-0.08(-0.39%)
Jun 24, 2011	21.91	21.91	21.72	21.78	3,236,852	+0.12(+0.56%)
Jun 23, 2011	21.44	21.67	21.36	21.66	4,021,532	-0.11(-0.48%)
Jun 22, 2011	21.79	21.93	21.76	21.76	2,341,468	-0.10(-0.46%)
Jun 21, 2011	21.79	21.90	21.77	21.86	2,464,525	+0.01(+0.02%)
Jun 20, 2011	21.83	21.87	21.80	21.86	2,344,877	+0.07(+0.31%)
Jun 17, 2011	21.78	21.88	21.72	21.79	2,770,563	+0.09(+0.44%)
Jun 16, 2011	21.62	21.85	21.58	21.69	3,760,159	-0.18(-0.84%)
Jun 15, 2011	22.08	22.15	21.79	21.88	3,883,882	-0.44(-1.96%)
Jun 14, 2011	22.36	22.40	22.27	22.31	2,926,598	+0.20(+0.90%)
Jun 13, 2011	22.09	22.21	22.01	22.11	2,904,748	+0.22(+0.99%)
Jun 10, 2011	22.09	22.09	21.82	21.90	4,115,159	-0.36(-1.61%)
Jun 09, 2011	22.47	22.51	22.26	22.26	3,387,403	-0.07(-0.31%)
Jun 08, 2011	22.44	22.48	22.27	22.32	3,176,281	-0.24(-1.05%)
Jun 07, 2011	22.74	22.77	22.56	22.56	4,918,319	+0.17(+0.75%)
Jun 06, 2011	22.54	22.56	22.37	22.39	2,563,082	-0.06(-0.26%)
Jun 03, 2011	22.18	22.55	22.15	22.45	4,816,761	-0.13(-0.58%)
May 24, 2011	22.62	22.65	22.49	22.58	3,603,468	+0.24(+1.06%)
May 23, 2011	22.38	22.44	22.23	22.35	5,759,012	-0.44(-1.94%)
May 20, 2011	22.89	22.93	22.71	22.79	2,988,416	-0.19(-0.85%)
May 19, 2011	22.82	22.98	22.79	22.98	5,117,495	+0.28(+1.23%)
May 18, 2011	22.53	22.77	22.49	22.70	7,034,105	+0.01(+0.05%)
May 17, 2011	22.61	22.72	22.51	22.69	6,544,618	-0.32(-1.37%)
May 16, 2011	22.98	23.17	22.93	23.01	7,217,729	-0.03(-0.14%)
May 13, 2011	23.21	23.23	22.90	23.04	7,202,337	+0.06(+0.28%)
May 12, 2011	22.77	23.01	22.68	22.98	3,714,048	+0.26(+1.14%)
May 11, 2011	22.70	22.81	22.51	22.72	4,579,111	+0.15(+0.65%)
May 10, 2011	22.49	22.64	22.45	22.57	2,450,984	+0.04(+0.16%)
May 09, 2011	22.55	22.60	22.41	22.54	5,624,079	-0.11(-0.49%)
May 06, 2011	22.74	22.85	22.54	22.65	3,436,235	+0.06(+0.28%)
May 05, 2011	22.60	22.75	22.51	22.58	3,674,448	-0.19(-0.86%)
May 04, 2011	22.98	23.05	22.71	22.78	4,582,595	+0.11(+0.48%)
May 03, 2011	22.57	22.75	22.54	22.67	4,791,970	-0.03(-0.14%)

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