Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.37	20.54	20.36	20.51	10,474,898	+0.15(+0.73%)
Jun 29, 2011	20.29	20.38	20.26	20.37	7,540,370	+0.13(+0.63%)
Jun 28, 2011	20.18	20.24	20.16	20.24	4,311,621	+0.11(+0.53%)
Jun 27, 2011	20.13	20.16	20.11	20.13	3,531,278	+0.01(+0.05%)
Jun 24, 2011	20.22	20.22	20.08	20.12	5,190,090	-0.07(-0.35%)
Jun 23, 2011	20.06	20.24	19.96	20.19	10,354,916	+0.09(+0.43%)
Jun 22, 2011	20.26	20.26	20.08	20.11	6,238,311	-0.17(-0.83%)
Jun 21, 2011	20.15	20.27	20.15	20.27	9,346,982	+0.13(+0.66%)
Jun 20, 2011	20.15	20.15	20.09	20.14	5,373,711	+0.06(+0.28%)
Jun 17, 2011	20.02	20.13	19.91	20.08	13,958,443	+0.31(+1.55%)
Jun 16, 2011	20.16	20.24	19.68	19.78	32,593,046	-0.38(-1.87%)
Jun 15, 2011	20.21	20.26	20.15	20.16	5,039,478	-0.11(-0.53%)
Jun 14, 2011	20.20	20.30	20.20	20.26	3,672,655	+0.16(+0.81%)
Jun 13, 2011	20.22	20.27	20.09	20.10	9,665,992	-0.06(-0.28%)
Jun 10, 2011	20.33	20.36	20.10	20.16	11,414,543	-0.20(-1.00%)
Jun 09, 2011	20.36	20.43	20.33	20.36	7,994,650	+0.02(+0.10%)
Jun 08, 2011	20.40	20.43	20.34	20.34	5,989,432	-0.07(-0.35%)
Jun 07, 2011	20.45	20.46	20.40	20.41	5,699,397	+0.03(+0.15%)
Jun 06, 2011	20.45	20.45	20.37	20.38	6,266,337	-0.05(-0.22%)
Jun 03, 2011	20.51	20.51	20.42	20.43	8,909,503	+0.14(+0.71%)
May 24, 2011	20.39	20.40	20.28	20.28	6,079,525	-0.07(-0.34%)
May 23, 2011	20.36	20.40	20.34	20.35	5,610,731	-0.08(-0.37%)
May 20, 2011	20.42	20.44	20.40	20.43	2,186,428	+0.00(+0.02%)
May 19, 2011	20.44	20.45	20.41	20.42	2,236,753	-0.02(-0.10%)
May 18, 2011	20.42	20.44	20.39	20.44	3,640,385	+0.04(+0.17%)
May 17, 2011	20.36	20.41	20.33	20.41	3,837,475	+0.04(+0.20%)
May 16, 2011	20.38	20.40	20.34	20.37	3,397,454	+0.03(+0.15%)
May 13, 2011	20.41	20.42	20.33	20.34	4,535,918	-0.06(-0.27%)
May 12, 2011	20.38	20.40	20.32	20.39	3,389,381	+0.02(+0.07%)
May 11, 2011	20.44	20.44	20.36	20.38	3,483,420	-0.04(-0.17%)
May 10, 2011	20.40	20.43	20.37	20.41	3,062,846	+0.04(+0.17%)
May 09, 2011	20.38	20.39	20.35	20.38	3,582,909	-0.01(-0.03%)
May 06, 2011	20.31	20.38	20.31	20.38	6,204,750	+0.12(+0.57%)
May 05, 2011	20.33	20.34	20.24	20.27	6,315,321	-0.07(-0.34%)
May 04, 2011	20.36	20.36	20.31	20.34	3,945,841	-0.02(-0.07%)
May 03, 2011	20.35	20.37	20.30	20.35	3,863,213	+0.01(+0.05%)
May 02, 2011	20.36	20.37	20.34	20.34	3,431,361	+0.25(+1.27%)
Apr 29, 2011	20.08	20.10	20.07	20.09	2,849,593	+0.04(+0.22%)
Apr 28, 2011	20.00	20.06	20.00	20.04	5,693,061	+0.04(+0.20%)
Apr 27, 2011	20.03	20.03	20.00	20.00	3,666,306	-0.01(-0.05%)
Apr 26, 2011	20.00	20.02	19.98	20.01	3,156,259	+0.04(+0.20%)
Apr 25, 2011	19.98	20.01	19.97	19.98	3,952,519	-0.02(-0.10%)
Apr 21, 2011	19.96	20.00	19.93	19.99	3,994,026	+0.07(+0.35%)
Apr 20, 2011	19.91	19.96	19.89	19.93	4,467,834	+0.05(+0.27%)
Apr 19, 2011	19.85	19.88	19.84	19.87	5,431,545	+0.08(+0.42%)
Apr 18, 2011	19.86	19.86	19.79	19.79	9,631,581	-0.10(-0.49%)
Apr 15, 2011	19.89	19.90	19.86	19.89	3,133,492	+0.04(+0.20%)
Apr 14, 2011	19.91	19.91	19.84	19.85	4,584,269	-0.07(-0.37%)
Apr 13, 2011	19.88	19.92	19.86	19.92	5,586,158	+0.11(+0.55%)
Apr 12, 2011	19.84	19.87	19.81	19.81	7,085,953	-0.06(-0.30%)
Apr 11, 2011	19.94	19.94	19.87	19.87	4,343,341	-0.02(-0.12%)
Apr 08, 2011	19.94	19.94	19.89	19.90	4,238,356	-0.02(-0.12%)
Apr 07, 2011	19.89	19.93	19.89	19.92	5,042,439	+0.03(+0.15%)
Apr 06, 2011	19.89	19.90	19.87	19.89	2,987,695	+0.05(+0.25%)
Apr 05, 2011	19.87	19.91	19.84	19.84	7,175,167	-0.05(-0.27%)
Apr 04, 2011	19.75	19.90	19.75	19.90	15,231,039	+0.15(+0.75%)

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