Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	16.94	17.17	16.79	16.97	4,096,591	-0.14(-0.79%)
Jul 28, 2011	17.26	17.40	17.08	17.10	3,670,209	-0.07(-0.38%)
Jul 27, 2011	17.60	17.68	17.12	17.17	5,133,679	-0.60(-3.36%)
Jul 26, 2011	18.09	18.15	17.72	17.77	3,214,191	-0.36(-2.01%)
Jul 25, 2011	18.01	18.21	17.86	18.13	2,647,339	-0.03(-0.17%)
Jul 22, 2011	18.18	18.21	17.79	18.16	2,847,297	+0.02(+0.13%)
Jul 21, 2011	17.99	18.28	17.90	18.14	4,984,210	+0.31(+1.74%)
Jul 20, 2011	17.70	17.98	17.44	17.83	5,567,097	+0.29(+1.64%)
Jul 19, 2011	17.48	17.67	16.79	17.54	11,010,334	-0.12(-0.66%)
Jul 18, 2011	17.94	17.99	17.45	17.66	6,749,902	-0.29(-1.64%)
Jul 15, 2011	17.87	18.01	17.57	17.95	4,396,899	+0.15(+0.87%)
Jul 14, 2011	18.55	18.62	17.64	17.80	8,351,810	-0.65(-3.53%)
Jul 13, 2011	18.55	18.86	18.42	18.45	4,039,162	+0.03(+0.17%)
Jul 12, 2011	18.38	18.90	18.38	18.42	4,219,557	+0.05(+0.25%)
Jul 11, 2011	18.65	18.70	18.33	18.37	2,497,415	-0.55(-2.91%)
Jul 08, 2011	18.87	19.05	18.66	18.92	3,535,049	-0.05(-0.25%)
Jul 07, 2011	18.82	19.14	18.78	18.97	2,407,004	+0.34(+1.83%)
Jul 06, 2011	18.61	18.73	18.46	18.63	2,645,781	-0.05(-0.25%)
Jul 05, 2011	18.84	18.95	18.52	18.67	2,768,680	-0.25(-1.31%)
Jul 01, 2011	18.60	18.97	18.51	18.92	3,685,181	+0.32(+1.71%)
Jun 30, 2011	18.66	18.72	18.52	18.60	4,111,513	-0.06(-0.33%)
Jun 29, 2011	18.05	18.72	17.90	18.66	6,878,965	+0.77(+4.33%)
Jun 28, 2011	17.66	17.94	17.60	17.89	2,667,469	+0.26(+1.45%)
Jun 27, 2011	17.36	17.79	17.32	17.63	2,525,788	+0.29(+1.65%)
Jun 24, 2011	17.59	17.70	17.32	17.35	2,943,222	-0.26(-1.45%)
Jun 23, 2011	17.59	17.70	17.34	17.60	2,987,795	-0.22(-1.24%)
Jun 22, 2011	17.99	18.16	17.79	17.82	2,219,887	-0.26(-1.44%)
Jun 21, 2011	18.01	18.29	17.87	18.08	3,090,894	+0.14(+0.78%)
Jun 20, 2011	17.87	17.98	17.68	17.94	2,056,655	+0.02(+0.09%)
Jun 17, 2011	17.56	18.01	17.56	17.93	4,865,127	+0.58(+3.35%)
Jun 16, 2011	17.29	17.51	17.12	17.35	3,613,980	+0.03(+0.18%)
Jun 15, 2011	17.32	17.41	17.18	17.32	3,461,568	-0.17(-0.97%)
Jun 14, 2011	17.59	17.70	17.37	17.49	2,707,826	+0.26(+1.48%)
Jun 13, 2011	17.15	17.30	17.01	17.23	2,767,334	+0.16(+0.95%)
Jun 10, 2011	17.09	17.22	16.55	17.07	5,024,715	-0.12(-0.72%)
Jun 09, 2011	17.09	17.26	16.90	17.19	2,842,733	+0.13(+0.77%)
Jun 08, 2011	16.86	17.18	16.82	17.06	4,680,855	+0.19(+1.10%)
Jun 07, 2011	17.26	17.37	16.87	16.87	6,186,822	-0.29(-1.71%)
Jun 06, 2011	17.45	17.66	17.08	17.17	5,377,305	-0.57(-3.19%)
Jun 03, 2011	17.60	18.12	17.56	17.73	2,709,214	-0.22(-1.21%)
May 24, 2011	17.89	18.06	17.71	17.95	3,281,893	+0.09(+0.52%)
May 23, 2011	17.85	18.05	17.83	17.86	2,687,037	-0.20(-1.12%)
May 20, 2011	18.37	18.39	18.02	18.06	2,668,241	-0.33(-1.77%)
May 19, 2011	18.48	18.52	18.32	18.39	2,789,594	-0.03(-0.17%)
May 18, 2011	18.32	18.58	18.16	18.42	2,751,155	+0.10(+0.55%)
May 17, 2011	17.90	18.33	17.85	18.32	3,145,646	+0.39(+2.16%)
May 16, 2011	17.91	18.18	17.82	17.93	3,079,084	+0.02(+0.13%)
May 13, 2011	18.25	18.31	17.90	17.91	4,325,268	-0.36(-1.99%)
May 12, 2011	18.59	18.66	18.16	18.27	3,410,170	-0.36(-1.91%)
May 11, 2011	18.73	18.87	18.56	18.63	2,687,374	-0.10(-0.54%)
May 10, 2011	18.48	18.85	18.38	18.73	3,273,365	+0.29(+1.60%)
May 09, 2011	18.38	18.60	18.18	18.43	3,149,428	-0.02(-0.08%)
May 06, 2011	18.76	18.80	18.41	18.45	2,690,431	-0.09(-0.50%)
May 05, 2011	18.70	18.84	18.41	18.54	3,786,739	-0.32(-1.68%)
May 04, 2011	18.89	18.94	18.66	18.86	2,766,377	-0.07(-0.37%)
May 03, 2011	18.82	19.13	18.70	18.93	3,775,998	+0.08(+0.41%)

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