Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.01	21.38	20.77	21.03	2,034,151	-0.34(-1.58%)
Jul 28, 2011	21.51	22.22	21.29	21.36	1,724,539	-0.10(-0.47%)
Jul 27, 2011	22.92	22.92	21.34	21.47	4,308,309	-1.80(-7.75%)
Jul 26, 2011	23.43	23.48	22.99	23.27	1,149,280	-0.21(-0.90%)
Jul 25, 2011	23.31	23.90	23.14	23.48	966,935	-0.02(-0.07%)
Jul 22, 2011	23.46	23.62	23.46	23.50	925,020	+0.23(+1.00%)
Jul 21, 2011	23.16	23.53	22.97	23.26	1,561,912	+0.31(+1.34%)
Jul 20, 2011	23.04	23.27	22.70	22.96	986,817	-0.03(-0.11%)
Jul 19, 2011	22.70	23.04	22.61	22.98	1,662,421	+0.50(+2.21%)
Jul 18, 2011	23.17	23.20	22.40	22.49	2,369,740	-0.85(-3.65%)
Jul 15, 2011	23.34	23.37	22.89	23.34	16,683,310	+0.11(+0.45%)
Jul 14, 2011	23.22	23.55	23.04	23.23	2,257,715	+0.17(+0.76%)
Jul 13, 2011	22.74	23.44	22.58	23.06	1,990,406	+0.45(+2.01%)
Jul 12, 2011	22.66	23.07	22.49	22.60	4,665,698	+0.86(+3.96%)
Jul 11, 2011	22.37	22.60	21.66	21.74	1,254,600	-1.05(-4.62%)
Jul 08, 2011	22.56	22.79	22.46	22.79	484,132	-0.16(-0.69%)
Jul 07, 2011	22.88	23.08	22.76	22.95	792,448	+0.32(+1.43%)
Jul 06, 2011	22.70	22.78	22.34	22.63	580,472	-0.12(-0.53%)
Jul 05, 2011	22.92	22.95	22.65	22.75	920,057	-0.19(-0.83%)
Jul 01, 2011	22.56	23.01	22.36	22.94	758,777	+0.43(+1.90%)
Jun 30, 2011	22.02	22.68	22.02	22.51	1,076,781	+0.59(+2.68%)
Jun 29, 2011	21.77	21.98	21.66	21.93	1,037,332	+0.32(+1.47%)
Jun 28, 2011	20.99	21.62	20.99	21.61	929,717	+0.71(+3.39%)
Jun 27, 2011	20.67	21.00	20.54	20.90	801,737	+0.23(+1.13%)
Jun 24, 2011	20.75	20.93	20.45	20.67	1,332,557	-0.08(-0.38%)
Jun 23, 2011	20.42	20.77	20.02	20.75	881,378	-0.04(-0.18%)
Jun 22, 2011	20.56	20.97	20.52	20.78	1,519,414	+0.03(+0.13%)
Jun 21, 2011	20.05	20.82	20.03	20.76	1,273,605	+0.89(+4.50%)
Jun 20, 2011	19.82	19.92	19.77	19.86	814,546	-0.01(-0.03%)
Jun 17, 2011	20.15	20.25	19.71	19.87	797,648	-0.05(-0.27%)
Jun 16, 2011	19.85	20.18	19.68	19.92	1,354,386	+0.04(+0.19%)
Jun 15, 2011	19.79	20.11	19.67	19.88	1,724,265	-0.18(-0.90%)
Jun 14, 2011	19.56	20.12	19.56	20.06	1,267,738	+0.76(+3.94%)
Jun 13, 2011	19.61	19.70	19.22	19.30	1,026,887	-0.31(-1.56%)
Jun 10, 2011	19.56	19.65	19.46	19.61	1,882,695	-0.09(-0.46%)
Jun 09, 2011	19.68	19.77	19.52	19.70	1,348,998	+0.08(+0.40%)
Jun 08, 2011	18.96	19.66	18.93	19.62	3,426,134	+0.70(+3.69%)
Jun 07, 2011	19.35	19.37	18.90	18.92	2,806,288	-0.24(-1.24%)
Jun 06, 2011	19.78	19.87	19.11	19.16	2,634,595	-0.66(-3.33%)
Jun 03, 2011	20.19	20.49	19.81	19.82	2,017,302	-0.97(-4.68%)
May 24, 2011	21.08	21.54	20.74	20.79	2,518,004	-0.06(-0.30%)
May 23, 2011	20.94	21.21	20.80	20.86	2,122,941	-0.58(-2.69%)
May 20, 2011	21.13	21.56	21.08	21.43	1,287,530	+0.27(+1.27%)
May 19, 2011	21.52	21.66	21.10	21.16	1,606,297	-0.26(-1.23%)
May 18, 2011	21.22	21.60	21.13	21.43	1,327,541	+0.23(+1.10%)
May 17, 2011	21.56	21.56	20.94	21.20	2,535,445	-0.50(-2.29%)
May 16, 2011	21.78	22.15	21.66	21.69	1,110,059	-0.33(-1.51%)
May 13, 2011	23.00	23.00	21.94	22.03	1,607,927	-0.93(-4.03%)
May 12, 2011	23.06	23.19	22.67	22.95	1,317,793	-0.22(-0.96%)
May 11, 2011	23.77	23.90	23.03	23.17	1,224,812	-0.70(-2.95%)
May 10, 2011	24.01	24.17	23.82	23.88	804,952	-0.12(-0.51%)
May 09, 2011	23.84	24.09	23.44	24.00	990,521	+0.18(+0.75%)
May 06, 2011	23.31	23.98	23.31	23.82	2,194,670	+0.57(+2.46%)
May 05, 2011	23.48	23.89	23.14	23.25	1,537,176	-0.40(-1.68%)
May 04, 2011	24.58	24.62	23.63	23.64	1,537,740	-0.96(-3.91%)
May 03, 2011	24.60	26.08	24.51	24.61	2,308,373	-0.72(-2.84%)

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