Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	18.43	18.77	18.41	18.70	3,232,373	+0.08(+0.40%)
Jul 28, 2011	18.73	18.80	18.63	18.63	1,820,829	-0.05(-0.28%)
Jul 27, 2011	18.95	19.01	18.68	18.68	5,250,679	-0.40(-2.10%)
Jul 26, 2011	19.30	19.32	19.05	19.08	2,350,988	-0.21(-1.10%)
Jul 25, 2011	19.18	19.40	19.08	19.29	4,101,275	-0.08(-0.39%)
Jul 22, 2011	19.38	19.42	19.34	19.37	2,818,201	-0.11(-0.58%)
Jul 21, 2011	19.23	19.53	19.20	19.48	4,873,646	+0.34(+1.77%)
Jul 20, 2011	19.02	19.23	18.92	19.14	2,687,713	+0.17(+0.87%)
Jul 19, 2011	18.72	19.01	18.64	18.98	2,664,326	+0.35(+1.91%)
Jul 18, 2011	18.82	18.88	18.49	18.62	3,444,959	-0.27(-1.44%)
Jul 15, 2011	19.11	19.11	18.80	18.89	3,394,222	-0.06(-0.32%)
Jul 14, 2011	19.39	19.42	18.89	18.95	4,922,735	-0.38(-1.95%)
Jul 13, 2011	19.25	19.50	19.19	19.33	2,535,595	+0.17(+0.87%)
Jul 12, 2011	18.92	19.38	18.92	19.16	1,959,992	+0.20(+1.07%)
Jul 11, 2011	19.27	19.29	18.94	18.96	2,548,307	-0.45(-2.33%)
Jul 08, 2011	19.47	19.57	19.35	19.41	2,104,469	-0.32(-1.61%)
Jul 07, 2011	19.58	19.82	19.52	19.73	1,854,923	+0.29(+1.51%)
Jul 06, 2011	19.29	19.44	19.22	19.44	2,718,246	+0.10(+0.51%)
Jul 05, 2011	19.51	19.51	19.19	19.34	1,501,327	-0.18(-0.93%)
Jul 01, 2011	19.19	19.59	19.19	19.52	2,635,007	+0.31(+1.61%)
Jun 30, 2011	19.10	19.29	19.03	19.21	1,498,099	+0.12(+0.63%)
Jun 29, 2011	18.95	19.11	18.80	19.09	2,643,543	+0.21(+1.12%)
Jun 28, 2011	18.87	18.90	18.66	18.88	2,703,439	+0.10(+0.52%)
Jun 27, 2011	18.55	18.95	18.55	18.78	2,463,918	+0.22(+1.18%)
Jun 24, 2011	18.67	18.76	18.49	18.56	2,518,883	-0.06(-0.32%)
Jun 23, 2011	18.67	18.70	18.32	18.62	3,728,067	-0.28(-1.48%)
Jun 22, 2011	19.01	19.13	18.88	18.90	3,519,184	-0.17(-0.91%)
Jun 21, 2011	19.01	19.10	18.89	19.07	4,203,201	+0.14(+0.76%)
Jun 20, 2011	18.95	18.97	18.89	18.93	3,382,549	+0.05(+0.28%)
Jun 17, 2011	18.66	19.03	18.65	18.88	7,870,891	+0.31(+1.70%)
Jun 16, 2011	18.32	18.59	18.23	18.56	2,876,350	+0.26(+1.44%)
Jun 15, 2011	18.40	18.47	18.20	18.30	3,154,605	-0.26(-1.42%)
Jun 14, 2011	18.36	18.68	18.36	18.56	2,633,050	+0.32(+1.77%)
Jun 13, 2011	18.16	18.34	18.04	18.24	1,911,530	+0.09(+0.50%)
Jun 10, 2011	18.27	18.34	17.92	18.15	3,739,072	-0.18(-0.98%)
Jun 09, 2011	18.39	18.42	18.23	18.33	2,334,891	+0.01(+0.04%)
Jun 08, 2011	18.40	18.53	18.31	18.32	4,903,469	-0.11(-0.57%)
Jun 07, 2011	18.55	18.63	18.43	18.43	2,334,354	+0.02(+0.12%)
Jun 06, 2011	18.48	18.52	18.27	18.40	6,957,964	-0.09(-0.49%)
Jun 03, 2011	18.60	18.74	18.49	18.49	5,153,058	-0.50(-2.65%)
May 24, 2011	19.12	19.13	18.89	19.00	3,852,099	-0.03(-0.16%)
May 23, 2011	19.16	19.27	19.03	19.03	2,966,771	-0.32(-1.63%)
May 20, 2011	19.54	19.65	19.34	19.34	2,616,579	-0.26(-1.30%)
May 19, 2011	19.59	19.64	19.43	19.60	1,740,211	+0.05(+0.27%)
May 18, 2011	19.47	19.55	19.36	19.55	1,206,456	+0.08(+0.39%)
May 17, 2011	19.18	19.51	19.13	19.47	2,578,002	+0.22(+1.13%)
May 16, 2011	19.29	19.43	19.22	19.25	3,558,956	-0.06(-0.31%)
May 13, 2011	19.73	19.76	19.31	19.31	2,340,999	-0.43(-2.17%)
May 12, 2011	19.52	19.76	19.40	19.74	2,045,603	+0.14(+0.73%)
May 11, 2011	19.72	19.78	19.56	19.60	2,025,168	-0.23(-1.18%)
May 10, 2011	19.59	19.83	19.59	19.83	1,396,796	+0.29(+1.46%)
May 09, 2011	19.55	19.60	19.39	19.55	1,290,005	+0.01(+0.04%)
May 06, 2011	19.92	19.92	19.54	19.54	3,868,715	-0.15(-0.76%)
May 05, 2011	19.76	19.90	19.59	19.69	2,054,281	-0.17(-0.83%)
May 04, 2011	20.01	20.01	19.76	19.86	4,557,949	-0.14(-0.71%)
May 03, 2011	19.96	20.09	19.81	20.00	3,196,262	+0.08(+0.42%)

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