Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.27	20.51	20.12	20.16	1,129,739	+0.01(+0.03%)
Jun 29, 2011	19.89	20.22	19.75	20.16	935,717	+0.45(+2.27%)
Jun 28, 2011	19.40	19.72	19.39	19.71	931,144	+0.46(+2.39%)
Jun 27, 2011	19.12	19.27	19.02	19.25	704,355	+0.02(+0.10%)
Jun 24, 2011	19.46	19.47	19.16	19.23	823,026	-0.17(-0.86%)
Jun 23, 2011	19.41	19.45	18.98	19.40	1,752,263	-0.29(-1.46%)
Jun 22, 2011	19.67	19.81	19.60	19.69	831,797	+0.00(+0.00%)
Jun 21, 2011	19.12	19.78	19.10	19.69	1,256,366	+0.71(+3.77%)
Jun 20, 2011	18.97	19.02	18.89	18.97	1,031,554	-0.08(-0.44%)
Jun 17, 2011	19.30	19.37	19.00	19.05	911,019	-0.17(-0.86%)
Jun 16, 2011	19.28	19.40	19.00	19.22	1,177,957	-0.22(-1.15%)
Jun 15, 2011	19.70	19.83	19.27	19.44	1,453,353	-0.41(-2.06%)
Jun 14, 2011	19.67	20.01	19.57	19.85	990,967	+0.35(+1.80%)
Jun 13, 2011	19.75	19.76	19.18	19.50	2,095,812	-0.27(-1.39%)
Jun 10, 2011	19.90	19.95	19.63	19.77	1,582,215	-0.24(-1.18%)
Jun 09, 2011	19.79	20.06	19.69	20.01	1,261,732	+0.32(+1.62%)
Jun 08, 2011	19.73	20.02	19.63	19.69	1,525,415	-0.24(-1.22%)
Jun 07, 2011	19.93	20.14	19.78	19.93	1,252,819	+0.12(+0.61%)
Jun 06, 2011	20.25	20.27	19.76	19.81	1,447,366	-0.47(-2.30%)
Jun 03, 2011	19.87	20.30	19.76	20.28	2,048,378	+0.03(+0.16%)
May 24, 2011	20.18	20.46	20.13	20.25	1,205,612	+0.24(+1.21%)
May 23, 2011	20.10	20.15	19.92	20.00	809,700	-0.33(-1.60%)
May 20, 2011	20.17	20.48	19.94	20.33	1,362,387	+0.04(+0.19%)
May 19, 2011	20.28	20.43	20.19	20.29	1,284,622	+0.11(+0.54%)
May 18, 2011	19.78	20.33	19.77	20.18	1,720,001	+0.38(+1.93%)
May 17, 2011	19.16	20.07	19.16	19.80	3,625,499	+0.68(+3.54%)
May 16, 2011	19.04	19.46	18.98	19.12	1,362,974	-0.10(-0.50%)
May 13, 2011	19.24	19.42	19.05	19.22	1,143,940	-0.08(-0.40%)
May 12, 2011	19.36	19.43	19.03	19.30	1,885,718	-0.26(-1.31%)
May 11, 2011	20.00	20.02	19.40	19.55	1,362,448	-0.47(-2.33%)
May 10, 2011	19.81	20.13	19.81	20.02	803,121	+0.16(+0.80%)
May 09, 2011	19.65	19.97	19.63	19.86	1,249,925	+0.29(+1.50%)
May 06, 2011	19.28	19.83	19.16	19.56	2,283,457	+0.39(+2.03%)
May 05, 2011	19.59	19.72	18.94	19.17	3,016,427	-0.71(-3.56%)
May 04, 2011	20.44	20.49	19.75	19.88	1,890,995	-0.65(-3.17%)
May 03, 2011	20.72	20.88	20.28	20.53	1,895,490	-0.14(-0.68%)
May 02, 2011	20.70	20.73	20.62	20.67	1,779,778	+0.07(+0.34%)
Apr 29, 2011	20.35	20.62	20.23	20.60	983,666	+0.31(+1.54%)
Apr 28, 2011	20.03	20.33	19.90	20.29	926,439	+0.27(+1.34%)
Apr 27, 2011	20.03	20.07	19.70	20.02	968,597	+0.09(+0.45%)
Apr 26, 2011	20.00	20.08	19.90	19.93	597,347	-0.01(-0.03%)
Apr 25, 2011	20.00	20.01	19.82	19.94	951,606	+0.04(+0.19%)
Apr 21, 2011	19.99	20.00	19.74	19.90	776,084	+0.11(+0.55%)
Apr 20, 2011	19.84	19.88	19.64	19.79	1,092,952	+0.19(+0.94%)
Apr 19, 2011	19.40	19.70	19.39	19.61	703,678	+0.25(+1.29%)
Apr 18, 2011	19.47	19.47	19.17	19.36	1,070,238	-0.27(-1.40%)
Apr 15, 2011	19.46	19.86	19.44	19.63	741,179	+0.07(+0.36%)
Apr 14, 2011	19.52	19.65	19.40	19.56	683,755	-0.01(-0.03%)
Apr 13, 2011	19.66	19.91	19.49	19.57	825,328	+0.00(+0.00%)
Apr 12, 2011	20.08	20.08	19.23	19.57	1,706,625	-0.65(-3.22%)
Apr 11, 2011	20.67	20.70	20.15	20.22	1,079,741	-0.41(-1.98%)
Apr 08, 2011	20.57	20.71	20.53	20.63	669,343	+0.20(+1.00%)
Apr 07, 2011	20.42	20.53	20.37	20.43	860,643	+0.04(+0.19%)
Apr 06, 2011	20.42	20.51	20.34	20.39	886,575	+0.01(+0.06%)
Apr 05, 2011	20.23	20.44	20.20	20.37	734,542	+0.06(+0.28%)
Apr 04, 2011	20.30	20.41	20.26	20.32	566,878	+0.03(+0.13%)

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