Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	16.61	16.87	16.49	16.73	474,312	-0.14(-0.83%)
Jul 28, 2011	16.90	17.13	16.70	16.87	605,732	-0.04(-0.21%)
Jul 27, 2011	17.37	17.37	16.86	16.91	1,908,090	-0.62(-3.57%)
Jul 26, 2011	17.49	17.74	17.49	17.53	802,473	+0.12(+0.68%)
Jul 25, 2011	17.44	17.51	17.33	17.41	546,940	-0.21(-1.18%)
Jul 22, 2011	17.62	17.68	17.28	17.62	566,692	+0.42(+2.43%)
Jul 21, 2011	17.04	17.26	16.81	17.20	930,540	+0.13(+0.75%)
Jul 20, 2011	17.20	17.24	16.98	17.07	1,238,990	-0.07(-0.39%)
Jul 19, 2011	16.77	17.18	16.77	17.14	1,527,980	+0.52(+3.13%)
Jul 18, 2011	16.74	16.82	16.47	16.62	1,011,144	-0.20(-1.21%)
Jul 15, 2011	16.86	16.86	16.63	16.83	630,508	+0.07(+0.40%)
Jul 14, 2011	17.03	17.22	16.72	16.76	525,736	-0.25(-1.48%)
Jul 13, 2011	17.15	17.27	16.93	17.01	1,222,212	-0.05(-0.32%)
Jul 12, 2011	17.41	17.41	16.97	17.07	900,743	-0.50(-2.87%)
Jul 11, 2011	17.67	17.89	17.51	17.57	368,885	-0.31(-1.73%)
Jul 08, 2011	17.94	17.94	17.69	17.88	531,363	-0.25(-1.37%)
Jul 07, 2011	17.94	18.23	17.91	18.13	536,189	+0.34(+1.90%)
Jul 06, 2011	17.83	17.84	17.64	17.79	910,305	-0.14(-0.80%)
Jul 05, 2011	18.08	18.12	17.85	17.93	525,990	-0.14(-0.79%)
Jul 01, 2011	17.71	18.12	17.67	18.08	319,524	+0.38(+2.14%)
Jun 30, 2011	17.32	17.76	17.32	17.70	396,041	+0.41(+2.34%)
Jun 29, 2011	17.32	17.38	17.16	17.29	492,022	+0.02(+0.13%)
Jun 28, 2011	17.08	17.28	17.07	17.27	284,937	+0.23(+1.35%)
Jun 27, 2011	16.99	17.11	16.79	17.04	265,010	+0.09(+0.51%)
Jun 24, 2011	17.32	17.32	16.91	16.95	362,609	-0.40(-2.30%)
Jun 23, 2011	16.94	17.37	16.82	17.35	557,588	+0.21(+1.25%)
Jun 22, 2011	17.17	17.31	17.09	17.14	617,201	-0.07(-0.39%)
Jun 21, 2011	16.92	17.26	16.81	17.21	1,084,491	+0.40(+2.35%)
Jun 20, 2011	16.82	16.87	16.72	16.81	1,571,762	+0.02(+0.13%)
Jun 17, 2011	17.21	17.21	16.73	16.79	981,579	-0.25(-1.48%)
Jun 16, 2011	17.22	17.26	16.89	17.04	606,776	-0.20(-1.15%)
Jun 15, 2011	17.40	17.51	17.21	17.24	489,717	-0.32(-1.83%)
Jun 14, 2011	17.53	17.66	17.51	17.56	911,290	+0.30(+1.76%)
Jun 13, 2011	17.44	17.51	17.19	17.26	470,674	-0.15(-0.88%)
Jun 10, 2011	17.62	17.63	17.29	17.41	426,660	-0.28(-1.60%)
Jun 09, 2011	17.69	17.80	17.60	17.69	1,572,333	+0.01(+0.07%)
Jun 08, 2011	17.95	17.95	17.62	17.68	813,951	-0.35(-1.95%)
Jun 07, 2011	18.06	18.23	18.03	18.03	932,196	+0.07(+0.41%)
Jun 06, 2011	18.12	18.13	17.94	17.96	1,057,720	-0.13(-0.72%)
Jun 03, 2011	18.20	18.35	18.07	18.09	555,778	-0.06(-0.32%)
May 24, 2011	18.40	18.40	18.14	18.15	1,537,793	-0.16(-0.87%)
May 23, 2011	18.46	18.46	18.29	18.31	286,653	-0.38(-2.05%)
May 20, 2011	18.73	18.78	18.58	18.69	337,303	-0.04(-0.20%)
May 19, 2011	18.84	18.84	18.56	18.73	630,131	-0.16(-0.84%)
May 18, 2011	18.56	18.93	18.56	18.89	157,936	+0.34(+1.82%)
May 17, 2011	18.68	18.69	18.37	18.55	1,180,735	-0.23(-1.24%)
May 16, 2011	18.98	19.17	18.75	18.78	769,386	-0.27(-1.41%)
May 13, 2011	19.26	19.32	19.04	19.05	136,607	-0.24(-1.22%)
May 12, 2011	18.95	19.36	18.93	19.28	357,152	+0.25(+1.31%)
May 11, 2011	19.23	19.27	18.92	19.04	209,477	-0.14(-0.73%)
May 10, 2011	19.12	19.24	19.09	19.18	153,477	+0.09(+0.48%)
May 09, 2011	19.18	19.18	18.97	19.08	540,414	-0.08(-0.42%)
May 06, 2011	19.25	19.36	19.08	19.16	295,522	+0.15(+0.79%)
May 05, 2011	18.87	19.20	18.84	19.01	269,996	+0.05(+0.27%)
May 04, 2011	19.04	19.12	18.74	18.96	830,539	-0.01(-0.03%)
May 03, 2011	19.12	19.16	18.84	18.97	362,791	-0.24(-1.23%)

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