Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	16.87	17.06	16.67	16.84	704,271	-0.16(-0.97%)
Jul 28, 2011	17.04	17.30	16.99	17.01	794,204	+0.06(+0.34%)
Jul 27, 2011	17.26	17.29	16.91	16.95	859,407	-0.38(-2.19%)
Jul 26, 2011	17.81	17.83	17.27	17.33	496,369	-0.47(-2.65%)
Jul 25, 2011	17.89	18.02	17.76	17.80	413,359	-0.20(-1.11%)
Jul 22, 2011	18.09	18.17	17.92	18.00	773,292	+0.04(+0.24%)
Jul 21, 2011	18.24	18.55	17.85	17.96	1,472,359	+0.21(+1.17%)
Jul 20, 2011	17.88	17.88	17.54	17.75	731,881	-0.06(-0.32%)
Jul 19, 2011	17.91	18.07	17.54	17.81	611,628	-0.01(-0.04%)
Jul 18, 2011	18.09	18.16	17.79	17.81	511,612	-0.31(-1.74%)
Jul 15, 2011	18.17	18.18	17.90	18.13	761,838	-0.01(-0.04%)
Jul 14, 2011	18.45	18.45	17.95	18.14	511,349	-0.19(-1.05%)
Jul 13, 2011	18.27	18.45	18.19	18.33	967,974	+0.23(+1.26%)
Jul 12, 2011	18.21	18.28	18.04	18.10	485,061	-0.11(-0.63%)
Jul 11, 2011	18.29	18.41	18.14	18.22	361,025	-0.36(-1.93%)
Jul 08, 2011	18.76	18.86	18.44	18.57	508,529	-0.35(-1.85%)
Jul 07, 2011	18.60	18.96	18.45	18.92	1,143,338	+0.46(+2.52%)
Jul 06, 2011	18.18	18.65	18.04	18.46	740,261	+0.30(+1.65%)
Jul 05, 2011	18.22	18.36	18.14	18.16	598,429	-0.09(-0.47%)
Jul 01, 2011	18.02	18.25	17.90	18.24	783,016	+0.33(+1.84%)
Jun 30, 2011	17.81	18.05	17.73	17.91	567,023	+0.20(+1.13%)
Jun 29, 2011	17.72	17.80	17.56	17.71	329,744	+0.01(+0.04%)
Jun 28, 2011	17.55	17.86	17.45	17.71	427,992	+0.21(+1.22%)
Jun 27, 2011	17.30	17.50	17.10	17.49	472,474	+0.19(+1.11%)
Jun 24, 2011	17.56	17.75	17.20	17.30	486,636	-0.27(-1.54%)
Jun 23, 2011	17.30	17.61	17.18	17.57	317,825	+0.14(+0.82%)
Jun 22, 2011	17.62	17.75	17.40	17.43	560,655	-0.21(-1.17%)
Jun 21, 2011	17.49	17.79	17.49	17.64	467,583	+0.28(+1.60%)
Jun 20, 2011	17.36	17.46	17.24	17.36	479,037	+0.01(+0.08%)
Jun 17, 2011	17.44	17.56	17.32	17.34	1,187,976	+0.00(+0.00%)
Jun 16, 2011	17.17	17.59	17.14	17.34	785,349	+0.19(+1.08%)
Jun 15, 2011	17.27	17.39	17.10	17.16	829,996	-0.32(-1.84%)
Jun 14, 2011	17.19	17.54	17.19	17.48	585,250	+0.42(+2.47%)
Jun 13, 2011	17.14	17.32	16.98	17.06	618,852	-0.07(-0.42%)
Jun 10, 2011	17.16	17.28	17.05	17.13	781,329	-0.15(-0.87%)
Jun 09, 2011	17.14	17.36	17.00	17.28	846,538	+0.25(+1.47%)
Jun 08, 2011	17.12	17.28	17.01	17.03	796,276	-0.18(-1.04%)
Jun 07, 2011	17.00	17.27	16.95	17.21	987,081	+0.17(+1.01%)
Jun 06, 2011	17.29	17.36	17.03	17.04	1,161,583	-0.22(-1.28%)
Jun 03, 2011	17.10	17.38	17.02	17.26	1,615,763	-0.21(-1.19%)
May 24, 2011	17.49	17.61	17.34	17.46	839,588	-0.02(-0.12%)
May 23, 2011	17.56	17.56	17.05	17.49	1,223,122	-0.24(-1.37%)
May 20, 2011	17.91	17.96	17.51	17.73	870,338	-0.20(-1.10%)
May 19, 2011	17.98	18.09	17.77	17.93	1,257,979	+0.11(+0.62%)
May 18, 2011	17.44	17.96	17.27	17.81	873,372	+0.47(+2.72%)
May 17, 2011	17.36	17.64	17.10	17.34	1,026,202	-0.16(-0.90%)
May 16, 2011	17.71	17.73	17.46	17.50	819,362	-0.32(-1.80%)
May 13, 2011	18.11	18.11	17.63	17.82	915,936	-0.24(-1.30%)
May 12, 2011	18.13	18.21	17.66	18.06	1,539,897	-0.11(-0.59%)
May 11, 2011	18.74	18.78	18.09	18.16	1,237,018	-0.56(-2.97%)
May 10, 2011	18.64	18.72	18.54	18.72	487,177	+0.21(+1.16%)
May 09, 2011	18.51	18.64	18.34	18.51	415,857	+0.00(+0.00%)
May 06, 2011	18.95	18.95	18.42	18.51	867,159	-0.17(-0.92%)
May 05, 2011	18.24	19.01	18.24	18.68	911,659	+0.38(+2.07%)
May 04, 2011	18.37	18.55	18.22	18.30	805,172	+0.00(+0.00%)
May 03, 2011	18.26	18.37	18.07	18.30	693,640	-0.05(-0.27%)

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