Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.86	20.19	19.86	19.92	1,201,835	-0.33(-1.61%)
Jul 28, 2011	20.05	20.37	19.97	20.25	999,790	+0.11(+0.57%)
Jul 27, 2011	20.29	20.37	19.97	20.13	1,300,411	-0.28(-1.38%)
Jul 26, 2011	20.34	20.52	20.26	20.41	931,026	+0.03(+0.13%)
Jul 25, 2011	20.22	20.45	20.17	20.39	1,058,852	+0.08(+0.38%)
Jul 22, 2011	20.15	20.32	20.06	20.31	735,427	+0.17(+0.82%)
Jul 21, 2011	20.05	20.29	20.02	20.15	1,134,133	+0.20(+0.99%)
Jul 20, 2011	20.04	20.11	19.87	19.95	945,011	-0.07(-0.35%)
Jul 19, 2011	19.80	20.08	19.77	20.02	1,103,625	+0.32(+1.62%)
Jul 18, 2011	19.65	19.78	19.48	19.70	1,009,599	-0.15(-0.77%)
Jul 15, 2011	19.85	19.96	19.74	19.85	1,112,020	+0.26(+1.30%)
Jul 14, 2011	20.02	20.02	19.55	19.60	1,008,966	-0.24(-1.22%)
Jul 13, 2011	19.78	20.23	19.72	19.84	955,372	+0.17(+0.84%)
Jul 12, 2011	19.46	19.83	19.46	19.67	1,390,751	+0.11(+0.59%)
Jul 11, 2011	19.88	19.88	19.44	19.56	1,398,669	-0.59(-2.91%)
Jul 08, 2011	20.07	20.29	20.02	20.15	1,142,964	-0.17(-0.82%)
Jul 07, 2011	20.46	20.48	20.25	20.31	1,092,017	+0.15(+0.73%)
Jul 06, 2011	20.28	20.36	20.00	20.16	1,054,155	-0.24(-1.19%)
Jul 05, 2011	20.40	20.60	20.35	20.41	1,296,255	+0.20(+0.98%)
Jul 01, 2011	20.16	20.30	19.98	20.21	727,805	+0.04(+0.22%)
Jun 30, 2011	20.27	20.52	20.12	20.16	1,129,705	+0.01(+0.03%)
Jun 29, 2011	19.89	20.22	19.75	20.16	935,688	+0.45(+2.27%)
Jun 28, 2011	19.41	19.72	19.39	19.71	931,116	+0.46(+2.39%)
Jun 27, 2011	19.12	19.27	19.02	19.25	704,334	+0.02(+0.10%)
Jun 24, 2011	19.46	19.47	19.16	19.23	823,001	-0.17(-0.86%)
Jun 23, 2011	19.41	19.45	18.98	19.40	1,752,210	-0.29(-1.46%)
Jun 22, 2011	19.67	19.81	19.60	19.69	831,772	+0.00(+0.00%)
Jun 21, 2011	19.12	19.78	19.10	19.69	1,256,328	+0.71(+3.77%)
Jun 20, 2011	18.97	19.02	18.89	18.97	1,031,523	-0.08(-0.44%)
Jun 17, 2011	19.30	19.37	19.00	19.05	910,992	-0.17(-0.86%)
Jun 16, 2011	19.28	19.40	19.00	19.22	1,177,922	-0.22(-1.15%)
Jun 15, 2011	19.70	19.83	19.27	19.44	1,453,309	-0.41(-2.06%)
Jun 14, 2011	19.67	20.01	19.57	19.85	990,937	+0.35(+1.80%)
Jun 13, 2011	19.75	19.76	19.18	19.50	2,095,749	-0.27(-1.39%)
Jun 10, 2011	19.90	19.95	19.63	19.78	1,582,168	-0.24(-1.18%)
Jun 09, 2011	19.79	20.06	19.69	20.01	1,261,694	+0.32(+1.62%)
Jun 08, 2011	19.73	20.02	19.63	19.69	1,525,369	-0.24(-1.22%)
Jun 07, 2011	19.93	20.15	19.78	19.93	1,252,782	+0.12(+0.61%)
Jun 06, 2011	20.25	20.27	19.76	19.81	1,447,323	-0.47(-2.30%)
Jun 03, 2011	19.87	20.30	19.76	20.28	2,048,317	+0.03(+0.16%)
May 24, 2011	20.18	20.46	20.13	20.25	1,205,575	+0.24(+1.21%)
May 23, 2011	20.10	20.15	19.92	20.00	809,676	-0.33(-1.60%)
May 20, 2011	20.17	20.48	19.94	20.33	1,362,346	+0.04(+0.19%)
May 19, 2011	20.28	20.43	20.19	20.29	1,284,584	+0.11(+0.54%)
May 18, 2011	19.78	20.33	19.78	20.18	1,719,949	+0.38(+1.93%)
May 17, 2011	19.16	20.07	19.16	19.80	3,625,390	+0.68(+3.54%)
May 16, 2011	19.04	19.46	18.98	19.12	1,362,933	-0.10(-0.50%)
May 13, 2011	19.25	19.42	19.05	19.22	1,143,906	-0.08(-0.40%)
May 12, 2011	19.36	19.43	19.03	19.30	1,885,662	-0.26(-1.31%)
May 11, 2011	20.00	20.02	19.40	19.55	1,362,407	-0.47(-2.33%)
May 10, 2011	19.81	20.13	19.81	20.02	803,097	+0.16(+0.80%)
May 09, 2011	19.65	19.97	19.63	19.86	1,249,887	+0.29(+1.50%)
May 06, 2011	19.28	19.83	19.16	19.56	2,283,388	+0.39(+2.03%)
May 05, 2011	19.59	19.72	18.94	19.18	3,016,337	-0.71(-3.56%)
May 04, 2011	20.44	20.49	19.75	19.88	1,890,938	-0.65(-3.17%)
May 03, 2011	20.72	20.88	20.28	20.53	1,895,433	-0.14(-0.68%)

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