Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	17.68	17.97	17.59	17.71	790,002	-0.15(-0.86%)
Jul 28, 2011	17.97	18.06	17.83	17.86	674,783	-0.13(-0.73%)
Jul 27, 2011	18.01	18.07	17.84	17.99	1,112,401	-0.07(-0.38%)
Jul 26, 2011	18.14	18.27	18.04	18.06	664,941	-0.08(-0.42%)
Jul 25, 2011	18.16	18.27	18.12	18.14	608,551	-0.17(-0.92%)
Jul 22, 2011	18.34	18.38	18.29	18.31	502,782	+0.06(+0.34%)
Jul 21, 2011	18.28	18.43	18.20	18.25	715,861	+0.02(+0.08%)
Jul 20, 2011	18.26	18.31	18.11	18.23	711,171	+0.02(+0.08%)
Jul 19, 2011	18.11	18.28	18.11	18.21	661,685	+0.24(+1.32%)
Jul 18, 2011	18.08	18.30	17.96	17.98	1,250,096	-0.21(-1.14%)
Jul 15, 2011	18.28	18.35	18.09	18.18	503,616	-0.05(-0.29%)
Jul 14, 2011	18.54	18.65	18.19	18.24	556,558	-0.28(-1.53%)
Jul 13, 2011	18.53	18.76	18.48	18.52	500,068	+0.06(+0.33%)
Jul 12, 2011	18.40	18.58	18.35	18.46	636,834	-0.01(-0.04%)
Jul 11, 2011	18.63	18.71	18.44	18.47	721,903	-0.34(-1.80%)
Jul 08, 2011	18.81	18.88	18.69	18.81	544,971	-0.20(-1.05%)
Jul 07, 2011	18.97	19.07	18.88	19.01	646,753	+0.12(+0.65%)
Jul 06, 2011	18.68	18.94	18.68	18.88	728,047	+0.17(+0.90%)
Jul 05, 2011	18.74	18.76	18.61	18.71	633,633	+0.00(+0.00%)
Jul 01, 2011	18.54	18.78	18.52	18.71	916,758	+0.23(+1.25%)
Jun 30, 2011	18.39	18.59	18.35	18.48	1,163,178	+0.08(+0.46%)
Jun 29, 2011	18.19	18.41	18.16	18.40	1,271,679	+0.25(+1.40%)
Jun 28, 2011	18.07	18.21	18.00	18.15	530,014	+0.14(+0.77%)
Jun 27, 2011	18.02	18.21	18.00	18.01	1,214,051	-0.05(-0.30%)
Jun 24, 2011	17.96	18.06	17.85	18.06	1,228,158	+0.06(+0.34%)
Jun 23, 2011	17.75	18.05	17.65	18.00	1,430,631	+0.08(+0.43%)
Jun 22, 2011	17.78	18.20	17.74	17.92	3,082,334	+0.09(+0.52%)
Jun 21, 2011	17.62	17.87	17.61	17.83	1,086,966	+0.26(+1.49%)
Jun 20, 2011	17.58	17.63	17.53	17.57	901,834	+0.08(+0.44%)
Jun 17, 2011	17.47	17.63	17.31	17.49	2,559,290	+0.54(+3.17%)
Jun 16, 2011	16.91	16.96	16.84	16.96	1,277,384	+0.02(+0.09%)
Jun 15, 2011	17.06	17.29	16.93	16.94	904,686	-0.23(-1.34%)
Jun 14, 2011	16.88	17.45	16.86	17.17	1,924,353	+0.44(+2.62%)
Jun 13, 2011	16.76	16.89	16.68	16.73	1,569,003	+0.07(+0.41%)
Jun 10, 2011	16.92	17.08	16.65	16.66	1,680,791	-0.29(-1.71%)
Jun 09, 2011	17.08	17.27	16.95	16.95	1,580,113	-0.08(-0.49%)
Jun 08, 2011	17.24	17.52	17.02	17.04	1,092,571	-0.21(-1.19%)
Jun 07, 2011	17.35	17.37	17.16	17.24	737,177	-0.05(-0.26%)
Jun 06, 2011	17.38	17.48	17.27	17.29	1,206,631	-0.14(-0.79%)
Jun 03, 2011	17.46	17.46	17.35	17.43	1,256,108	+0.31(+1.78%)
May 24, 2011	17.15	17.19	17.04	17.12	977,276	+0.04(+0.22%)
May 23, 2011	17.11	17.16	17.01	17.08	1,073,746	-0.21(-1.19%)
May 20, 2011	17.33	17.51	17.27	17.29	1,127,782	-0.03(-0.18%)
May 19, 2011	17.24	17.36	17.22	17.32	2,449,719	+0.18(+1.02%)
May 18, 2011	17.12	17.25	17.08	17.14	1,188,070	+0.04(+0.22%)
May 17, 2011	17.04	17.13	16.93	17.11	994,005	+0.02(+0.13%)
May 16, 2011	17.26	17.33	17.08	17.08	923,230	-0.26(-1.50%)
May 13, 2011	17.17	17.42	17.17	17.34	1,531,805	-0.12(-0.70%)
May 12, 2011	17.15	17.50	16.92	17.46	1,610,057	+0.24(+1.42%)
May 11, 2011	17.57	17.66	17.11	17.22	1,767,999	-0.39(-2.21%)
May 10, 2011	17.92	17.92	17.53	17.61	1,401,220	-0.25(-1.41%)
May 09, 2011	17.54	17.88	17.39	17.86	705,101	+0.27(+1.52%)
May 06, 2011	17.60	17.72	17.45	17.59	826,108	+0.08(+0.48%)
May 05, 2011	17.61	17.76	17.44	17.51	741,618	-0.15(-0.86%)
May 04, 2011	17.72	17.77	17.46	17.66	577,324	-0.08(-0.47%)
May 03, 2011	17.74	17.78	17.63	17.75	554,595	+0.02(+0.09%)

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