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%)

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