Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.59	19.76	19.51	19.62	868,623	-0.10(-0.53%)
Jul 28, 2011	19.78	19.91	19.71	19.72	458,771	-0.04(-0.22%)
Jul 27, 2011	19.95	20.15	19.73	19.76	1,128,780	-0.37(-1.83%)
Jul 26, 2011	20.18	20.20	20.07	20.13	869,129	-0.01(-0.04%)
Jul 25, 2011	20.10	20.24	20.09	20.14	562,320	-0.12(-0.58%)
Jul 22, 2011	20.33	20.34	20.24	20.26	644,546	+0.09(+0.42%)
Jul 21, 2011	19.75	20.19	19.73	20.17	675,217	+0.51(+2.58%)
Jul 20, 2011	19.78	19.81	19.58	19.66	570,738	-0.17(-0.86%)
Jul 19, 2011	19.55	19.83	19.49	19.83	543,288	+0.35(+1.82%)
Jul 18, 2011	19.70	19.70	19.36	19.48	501,884	-0.25(-1.24%)
Jul 15, 2011	19.85	19.86	19.65	19.73	1,064,752	-0.09(-0.44%)
Jul 14, 2011	19.84	20.01	19.79	19.81	499,518	-0.06(-0.28%)
Jul 13, 2011	19.99	20.17	19.83	19.87	854,178	-0.01(-0.05%)
Jul 12, 2011	19.83	20.03	19.78	19.88	928,409	+0.07(+0.35%)
Jul 11, 2011	19.96	20.05	19.76	19.81	796,529	-0.35(-1.76%)
Jul 08, 2011	20.27	20.29	20.02	20.17	856,166	-0.24(-1.16%)
Jul 07, 2011	20.57	20.60	20.34	20.40	788,231	+0.00(+0.01%)
Jul 06, 2011	20.29	20.44	20.16	20.40	997,589	+0.11(+0.53%)
Jul 05, 2011	20.26	20.35	20.16	20.29	765,446	+0.03(+0.13%)
Jul 01, 2011	19.99	20.27	19.94	20.27	716,771	+0.35(+1.75%)
Jun 30, 2011	19.74	19.93	19.58	19.92	1,292,831	+0.26(+1.30%)
Jun 29, 2011	19.73	19.82	19.62	19.66	1,024,638	+0.02(+0.11%)
Jun 28, 2011	19.78	19.78	19.55	19.64	851,096	-0.07(-0.35%)
Jun 27, 2011	19.70	19.80	19.61	19.71	710,508	+0.06(+0.33%)
Jun 24, 2011	19.65	19.73	19.52	19.65	2,078,043	+0.01(+0.03%)
Jun 23, 2011	19.51	19.67	19.34	19.64	1,463,422	-0.01(-0.03%)
Jun 22, 2011	19.70	19.73	19.52	19.65	1,325,403	-0.12(-0.59%)
Jun 21, 2011	19.71	19.89	19.61	19.76	964,601	+0.16(+0.83%)
Jun 20, 2011	19.47	19.62	19.46	19.60	1,508,936	+0.14(+0.74%)
Jun 17, 2011	19.28	19.53	19.21	19.46	2,286,682	+0.29(+1.53%)
Jun 16, 2011	18.93	19.16	18.90	19.16	1,095,663	+0.27(+1.44%)
Jun 15, 2011	18.79	19.08	18.77	18.89	1,459,871	+0.01(+0.07%)
Jun 14, 2011	18.81	18.94	18.78	18.88	792,082	+0.19(+1.03%)
Jun 13, 2011	18.72	18.80	18.61	18.69	1,109,936	-0.08(-0.44%)
Jun 10, 2011	19.09	19.15	18.76	18.77	1,233,847	-0.37(-1.91%)
Jun 09, 2011	19.03	19.26	18.67	19.13	1,182,648	+0.37(+1.99%)
Jun 08, 2011	18.59	18.79	18.46	18.76	1,114,162	+0.13(+0.69%)
Jun 07, 2011	18.66	18.81	18.60	18.63	818,051	+0.05(+0.24%)
Jun 06, 2011	18.53	18.78	18.53	18.59	753,742	-0.03(-0.14%)
Jun 03, 2011	18.69	18.78	18.54	18.61	1,054,785	-0.52(-2.73%)
May 24, 2011	19.12	19.21	19.07	19.14	550,507	+0.02(+0.13%)
May 23, 2011	19.21	19.22	18.91	19.11	540,135	-0.25(-1.28%)
May 20, 2011	19.46	19.49	19.25	19.36	671,846	-0.10(-0.51%)
May 19, 2011	19.45	19.47	19.35	19.46	638,621	+0.11(+0.58%)
May 18, 2011	19.32	19.38	19.18	19.35	413,118	+0.04(+0.22%)
May 17, 2011	19.13	19.39	19.09	19.30	539,452	+0.12(+0.64%)
May 16, 2011	19.20	19.26	19.13	19.18	495,292	-0.04(-0.21%)
May 13, 2011	19.42	19.52	19.12	19.22	471,393	-0.20(-1.03%)
May 12, 2011	18.90	19.48	18.86	19.42	730,008	+0.53(+2.82%)
May 11, 2011	18.95	19.07	18.81	18.89	421,263	-0.07(-0.37%)
May 10, 2011	18.87	18.99	18.77	18.96	493,634	+0.16(+0.87%)
May 09, 2011	18.76	18.86	18.71	18.79	590,186	+0.03(+0.17%)
May 06, 2011	18.86	19.05	18.71	18.76	857,103	+0.03(+0.14%)
May 05, 2011	18.84	18.91	18.69	18.74	703,548	-0.14(-0.75%)
May 04, 2011	18.93	18.94	18.78	18.88	737,808	-0.09(-0.49%)
May 03, 2011	18.91	19.07	18.84	18.97	1,247,771	+0.07(+0.37%)

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