Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	18.22	18.47	18.07	18.26	3,807,600	-0.15(-0.79%)
Jul 28, 2011	18.57	18.72	18.38	18.40	3,411,297	-0.07(-0.38%)
Jul 27, 2011	18.93	19.02	18.42	18.47	4,771,527	-0.64(-3.36%)
Jul 26, 2011	19.46	19.53	19.06	19.11	2,987,448	-0.39(-2.01%)
Jul 25, 2011	19.38	19.60	19.21	19.51	2,460,584	-0.03(-0.17%)
Jul 22, 2011	19.56	19.59	19.14	19.54	2,646,436	+0.03(+0.13%)
Jul 21, 2011	19.36	19.66	19.26	19.51	4,632,602	+0.33(+1.74%)
Jul 20, 2011	19.04	19.35	18.76	19.18	5,174,370	+0.31(+1.64%)
Jul 19, 2011	18.81	19.01	18.06	18.87	10,233,618	-0.13(-0.66%)
Jul 18, 2011	19.31	19.36	18.77	19.00	6,273,734	-0.32(-1.64%)
Jul 15, 2011	19.22	19.37	18.91	19.31	4,086,723	+0.17(+0.87%)
Jul 14, 2011	19.96	20.03	18.98	19.15	7,762,638	-0.70(-3.53%)
Jul 13, 2011	19.96	20.29	19.82	19.85	3,754,222	+0.03(+0.17%)
Jul 12, 2011	19.77	20.33	19.77	19.81	3,921,891	+0.05(+0.25%)
Jul 11, 2011	20.06	20.12	19.72	19.76	2,321,236	-0.59(-2.91%)
Jul 08, 2011	20.31	20.50	20.08	20.36	3,285,672	-0.05(-0.25%)
Jul 07, 2011	20.25	20.60	20.21	20.41	2,237,203	+0.37(+1.83%)
Jul 06, 2011	20.02	20.16	19.86	20.04	2,459,136	-0.05(-0.25%)
Jul 05, 2011	20.27	20.39	19.93	20.09	2,573,366	-0.27(-1.31%)
Jul 01, 2011	20.01	20.41	19.91	20.36	3,425,213	+0.34(+1.71%)
Jun 30, 2011	20.07	20.14	19.92	20.01	3,821,469	-0.07(-0.33%)
Jun 29, 2011	19.42	20.14	19.26	20.08	6,393,693	+0.83(+4.33%)
Jun 28, 2011	19.01	19.30	18.93	19.25	2,479,294	+0.28(+1.45%)
Jun 27, 2011	18.68	19.14	18.64	18.97	2,347,608	+0.31(+1.65%)
Jun 24, 2011	18.92	19.04	18.63	18.66	2,735,595	-0.28(-1.45%)
Jun 23, 2011	18.92	19.04	18.65	18.94	2,777,023	-0.24(-1.24%)
Jun 22, 2011	19.36	19.54	19.14	19.18	2,063,286	-0.28(-1.44%)
Jun 21, 2011	19.38	19.68	19.22	19.46	2,872,849	+0.15(+0.78%)
Jun 20, 2011	19.23	19.35	19.02	19.31	1,911,570	+0.02(+0.09%)
Jun 17, 2011	18.90	19.38	18.89	19.29	4,521,920	+0.63(+3.35%)
Jun 16, 2011	18.60	18.84	18.42	18.66	3,359,034	+0.03(+0.18%)
Jun 15, 2011	18.63	18.73	18.48	18.63	3,217,374	-0.18(-0.97%)
Jun 14, 2011	18.92	19.04	18.69	18.81	2,516,805	+0.28(+1.48%)
Jun 13, 2011	18.46	18.61	18.31	18.54	2,572,115	+0.17(+0.95%)
Jun 10, 2011	18.39	18.52	17.81	18.36	4,670,250	-0.13(-0.72%)
Jun 09, 2011	18.39	18.57	18.18	18.50	2,642,195	+0.14(+0.77%)
Jun 08, 2011	18.14	18.49	18.10	18.36	4,350,647	+0.20(+1.10%)
Jun 07, 2011	18.57	18.69	18.15	18.16	5,750,377	-0.32(-1.71%)
Jun 06, 2011	18.78	19.01	18.38	18.47	4,997,967	-0.61(-3.19%)
Jun 03, 2011	18.94	19.50	18.89	19.08	2,518,094	-0.23(-1.21%)
May 24, 2011	19.25	19.43	19.06	19.31	3,050,375	+0.10(+0.52%)
May 23, 2011	19.21	19.42	19.18	19.21	2,497,482	-0.22(-1.12%)
May 20, 2011	19.76	19.78	19.39	19.43	2,480,011	-0.35(-1.77%)
May 19, 2011	19.88	19.93	19.71	19.78	2,592,804	-0.04(-0.21%)
May 18, 2011	19.71	20.00	19.55	19.82	2,556,002	+0.11(+0.55%)
May 17, 2011	19.26	19.73	19.21	19.71	2,922,510	+0.42(+2.16%)
May 16, 2011	19.27	19.57	19.18	19.30	2,860,669	+0.02(+0.13%)
May 13, 2011	19.65	19.71	19.26	19.27	4,018,454	-0.39(-1.99%)
May 12, 2011	20.01	20.09	19.55	19.66	3,168,269	-0.38(-1.91%)
May 11, 2011	20.16	20.31	19.97	20.05	2,496,745	-0.11(-0.54%)
May 10, 2011	19.89	20.29	19.78	20.16	3,041,168	+0.32(+1.60%)
May 09, 2011	19.78	20.02	19.57	19.84	2,926,024	-0.02(-0.08%)
May 06, 2011	20.20	20.23	19.81	19.86	2,499,585	-0.10(-0.50%)
May 05, 2011	20.13	20.28	19.81	19.96	3,518,127	-0.34(-1.68%)
May 04, 2011	20.33	20.38	20.08	20.30	2,570,143	-0.07(-0.37%)
May 03, 2011	20.26	20.59	20.13	20.37	3,508,147	+0.08(+0.41%)

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