Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.86	20.04	19.64	19.90	2,347,960	-0.22(-1.07%)
Jul 28, 2011	19.90	20.49	19.90	20.11	1,412,141	+0.18(+0.90%)
Jul 27, 2011	19.91	20.00	19.78	19.93	2,035,443	-0.06(-0.31%)
Jul 26, 2011	20.02	20.05	19.83	19.99	1,008,324	+0.02(+0.09%)
Jul 25, 2011	19.97	20.15	19.93	19.98	1,421,488	-0.27(-1.33%)
Jul 22, 2011	20.33	20.33	20.21	20.25	1,279,334	+0.19(+0.94%)
Jul 21, 2011	19.91	20.15	19.88	20.06	1,502,313	+0.24(+1.22%)
Jul 20, 2011	19.79	20.07	19.73	19.81	2,204,690	+0.04(+0.18%)
Jul 19, 2011	19.26	19.82	19.19	19.78	4,231,752	+0.73(+3.81%)
Jul 18, 2011	19.30	19.31	18.98	19.05	2,239,202	-0.38(-1.94%)
Jul 15, 2011	19.56	19.73	19.21	19.43	2,499,469	-0.02(-0.09%)
Jul 14, 2011	20.08	20.08	19.31	19.45	2,675,900	-0.64(-3.17%)
Jul 13, 2011	19.84	20.13	19.81	20.08	2,938,277	-0.13(-0.62%)
Jul 12, 2011	20.36	20.44	20.19	20.21	1,778,698	-0.29(-1.40%)
Jul 11, 2011	20.88	20.99	20.29	20.50	2,354,092	-0.65(-3.05%)
Jul 08, 2011	21.27	21.40	21.03	21.14	2,088,042	-0.39(-1.79%)
Jul 07, 2011	21.61	21.63	21.47	21.53	3,148,712	+0.15(+0.71%)
Jul 06, 2011	21.74	21.82	21.30	21.37	3,594,805	-0.40(-1.85%)
Jul 05, 2011	22.15	22.19	21.67	21.78	2,497,366	-0.36(-1.62%)
Jul 01, 2011	22.03	22.20	22.00	22.14	1,789,533	+0.08(+0.37%)
Jun 30, 2011	22.42	22.42	21.90	22.06	1,873,046	-0.15(-0.69%)
Jun 29, 2011	22.39	22.53	22.15	22.21	1,716,787	+0.09(+0.41%)
Jun 28, 2011	21.65	22.15	21.63	22.12	1,311,127	+0.62(+2.88%)
Jun 27, 2011	21.31	21.59	21.22	21.50	1,001,656	+0.15(+0.71%)
Jun 24, 2011	21.67	21.73	21.30	21.35	1,661,864	-0.32(-1.49%)
Jun 23, 2011	21.03	21.68	20.89	21.67	1,691,970	+0.37(+1.73%)
Jun 22, 2011	21.25	21.39	21.18	21.30	1,529,197	+0.03(+0.13%)
Jun 21, 2011	20.86	21.32	20.70	21.28	1,317,109	+0.52(+2.51%)
Jun 20, 2011	20.74	20.79	20.70	20.76	1,340,606	+0.24(+1.18%)
Jun 17, 2011	20.56	20.65	20.40	20.51	1,392,590	+0.16(+0.79%)
Jun 16, 2011	20.46	20.55	20.24	20.35	1,159,525	-0.19(-0.92%)
Jun 15, 2011	20.54	20.74	20.33	20.54	1,403,724	-0.25(-1.21%)
Jun 14, 2011	20.24	20.86	20.18	20.79	1,633,309	+0.77(+3.85%)
Jun 13, 2011	20.02	20.17	19.95	20.02	648,579	+0.07(+0.36%)
Jun 10, 2011	20.21	20.31	19.91	19.95	981,958	-0.45(-2.20%)
Jun 09, 2011	20.17	20.43	20.14	20.40	1,311,438	+0.22(+1.11%)
Jun 08, 2011	20.15	20.29	20.00	20.17	1,030,411	-0.02(-0.09%)
Jun 07, 2011	20.29	20.42	20.18	20.19	1,365,293	-0.02(-0.09%)
Jun 06, 2011	20.50	20.58	20.13	20.21	1,665,437	-0.43(-2.08%)
Jun 03, 2011	20.20	20.69	20.16	20.64	1,667,945	+0.23(+1.10%)
May 24, 2011	20.63	20.73	20.37	20.41	1,301,468	-0.08(-0.39%)
May 23, 2011	20.71	20.72	20.41	20.49	1,094,498	-0.49(-2.33%)
May 20, 2011	21.06	21.23	20.90	20.98	1,442,615	-0.09(-0.42%)
May 19, 2011	21.05	21.30	20.84	21.07	1,750,220	+0.17(+0.81%)
May 18, 2011	20.47	20.94	20.44	20.90	1,492,104	+0.26(+1.25%)
May 17, 2011	20.45	20.70	20.42	20.65	2,030,343	+0.01(+0.04%)
May 16, 2011	20.39	20.79	20.35	20.64	2,063,718	+0.23(+1.13%)
May 13, 2011	20.64	20.69	20.30	20.41	2,171,124	-0.16(-0.78%)
May 12, 2011	20.82	20.82	20.49	20.57	1,895,500	-0.27(-1.28%)
May 11, 2011	21.03	21.23	20.75	20.83	1,451,761	-0.20(-0.97%)
May 10, 2011	20.46	21.10	20.46	21.04	1,170,103	+0.60(+2.92%)
May 09, 2011	20.51	20.64	20.41	20.44	3,664,331	-0.05(-0.26%)
May 06, 2011	21.03	21.09	20.43	20.49	3,173,620	-0.26(-1.24%)
May 05, 2011	20.86	20.98	20.70	20.75	2,149,347	-0.30(-1.44%)
May 04, 2011	20.95	21.08	20.70	21.06	2,405,609	+0.04(+0.21%)
May 03, 2011	20.94	21.24	20.73	21.01	1,703,418	-0.12(-0.55%)

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