Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	17.22	17.44	17.15	17.33	1,188,883	-0.04(-0.25%)
Jul 28, 2011	17.34	17.52	17.30	17.37	1,473,781	+0.32(+1.88%)
Jul 27, 2011	17.22	17.25	17.02	17.05	1,760,050	+0.01(+0.05%)
Jul 26, 2011	16.92	17.12	16.83	17.04	1,197,760	+0.25(+1.49%)
Jul 25, 2011	16.76	16.83	16.70	16.79	1,217,200	-0.08(-0.46%)
Jul 22, 2011	16.94	16.95	16.85	16.87	1,569,234	+0.05(+0.31%)
Jul 21, 2011	16.75	16.87	16.61	16.82	2,187,250	-0.03(-0.21%)
Jul 20, 2011	16.83	16.96	16.72	16.85	2,677,480	-0.10(-0.61%)
Jul 19, 2011	16.76	17.01	16.75	16.96	1,337,112	+0.06(+0.36%)
Jul 18, 2011	16.96	17.01	16.83	16.89	2,297,333	-0.49(-2.84%)
Jul 15, 2011	17.13	17.39	17.13	17.39	2,276,800	+0.55(+3.24%)
Jul 14, 2011	16.89	16.94	16.77	16.84	1,719,109	-0.09(-0.51%)
Jul 13, 2011	16.70	16.96	16.67	16.93	2,431,274	+0.24(+1.45%)
Jul 12, 2011	16.76	16.84	16.69	16.69	2,420,900	-0.47(-2.72%)
Jul 11, 2011	17.33	17.36	17.09	17.15	1,491,336	-0.34(-1.93%)
Jul 08, 2011	17.49	17.53	17.30	17.49	1,087,056	-0.22(-1.22%)
Jul 07, 2011	17.68	17.77	17.60	17.71	1,816,409	+0.13(+0.74%)
Jul 06, 2011	17.64	17.68	17.47	17.58	2,386,227	-0.10(-0.59%)
Jul 05, 2011	17.81	17.84	17.58	17.68	1,622,910	-0.03(-0.20%)
Jul 01, 2011	17.56	17.73	17.47	17.72	1,163,663	+0.17(+0.99%)
Jun 30, 2011	17.43	17.60	17.34	17.54	1,647,623	+0.04(+0.25%)
Jun 29, 2011	17.44	17.60	17.42	17.50	2,270,368	+0.09(+0.50%)
Jun 28, 2011	17.12	17.42	16.97	17.41	2,199,289	+0.48(+2.86%)
Jun 27, 2011	16.75	16.94	16.64	16.93	1,076,027	+0.28(+1.66%)
Jun 24, 2011	16.81	16.85	16.60	16.65	2,154,864	-0.16(-0.98%)
Jun 23, 2011	16.89	17.10	16.67	16.82	4,449,740	-0.25(-1.47%)
Jun 22, 2011	17.15	17.27	17.05	17.07	1,333,938	-0.22(-1.25%)
Jun 21, 2011	17.05	17.30	16.96	17.28	1,675,573	+0.38(+2.25%)
Jun 20, 2011	16.92	16.97	16.80	16.90	2,035,736	+0.00(+0.00%)
Jun 17, 2011	16.68	16.96	16.59	16.90	5,209,234	-0.50(-2.88%)
Jun 16, 2011	17.42	17.63	17.34	17.41	5,560,316	-0.85(-4.65%)
Jun 15, 2011	18.25	18.52	18.15	18.25	2,484,932	-0.01(-0.05%)
Jun 14, 2011	18.23	18.33	18.18	18.26	1,599,290	+0.21(+1.15%)
Jun 13, 2011	18.05	18.18	17.97	18.05	2,462,229	+0.54(+3.06%)
Jun 10, 2011	17.80	17.80	17.47	17.52	3,381,795	-0.80(-4.39%)
Jun 09, 2011	18.25	18.35	18.13	18.32	1,509,084	-0.17(-0.94%)
Jun 08, 2011	18.57	18.64	18.44	18.50	1,850,625	-0.25(-1.34%)
Jun 07, 2011	18.61	18.85	18.59	18.75	1,298,977	+0.43(+2.36%)
Jun 06, 2011	18.42	18.54	18.30	18.31	1,366,456	-0.16(-0.89%)
Jun 03, 2011	18.55	18.81	18.44	18.48	2,346,798	+0.87(+4.91%)
May 24, 2011	17.68	17.78	17.51	17.61	3,129,870	+0.12(+0.69%)
May 23, 2011	18.11	18.11	17.30	17.49	7,220,360	-0.89(-4.85%)
May 20, 2011	18.18	18.57	18.11	18.38	3,188,654	+0.76(+4.32%)
May 19, 2011	17.53	17.64	17.44	17.62	2,861,554	+0.52(+3.04%)
May 18, 2011	16.87	17.19	16.87	17.10	1,720,662	+0.22(+1.28%)
May 17, 2011	16.76	17.04	16.76	16.89	1,854,309	+0.01(+0.05%)
May 16, 2011	16.89	17.06	16.83	16.88	2,991,411	-0.20(-1.15%)
May 13, 2011	17.30	17.32	17.02	17.07	1,961,285	-0.27(-1.54%)
May 12, 2011	17.24	17.39	17.12	17.34	1,875,286	-0.09(-0.49%)
May 11, 2011	17.30	17.48	17.21	17.43	3,371,765	+0.09(+0.50%)
May 10, 2011	17.38	17.46	17.25	17.34	2,337,700	+0.05(+0.30%)
May 09, 2011	17.27	17.31	17.13	17.29	1,096,839	-0.04(-0.25%)
May 06, 2011	17.33	17.63	17.20	17.33	2,540,424	+0.14(+0.80%)
May 05, 2011	17.00	17.49	16.97	17.19	3,656,856	+0.22(+1.32%)
May 04, 2011	17.12	17.20	16.82	16.97	2,526,032	-0.50(-2.86%)
May 03, 2011	17.39	17.49	17.30	17.47	1,575,895	-0.11(-0.64%)

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