Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.49	20.67	20.26	20.53	2,275,807	-0.22(-1.07%)
Jul 28, 2011	20.54	21.14	20.53	20.75	1,368,746	+0.19(+0.90%)
Jul 27, 2011	20.54	20.64	20.41	20.56	1,972,894	-0.06(-0.31%)
Jul 26, 2011	20.66	20.68	20.46	20.63	977,339	+0.02(+0.09%)
Jul 25, 2011	20.60	20.79	20.56	20.61	1,377,806	-0.28(-1.33%)
Jul 22, 2011	20.97	20.98	20.85	20.89	1,240,020	+0.19(+0.94%)
Jul 21, 2011	20.54	20.79	20.51	20.69	1,456,147	+0.25(+1.22%)
Jul 20, 2011	20.42	20.71	20.35	20.44	2,136,941	+0.04(+0.18%)
Jul 19, 2011	19.87	20.45	19.79	20.41	4,101,710	+0.75(+3.81%)
Jul 18, 2011	19.92	19.92	19.58	19.66	2,170,392	-0.39(-1.94%)
Jul 15, 2011	20.18	20.35	19.82	20.05	2,422,661	-0.02(-0.09%)
Jul 14, 2011	20.72	20.72	19.92	20.06	2,593,670	-0.66(-3.17%)
Jul 13, 2011	20.47	20.77	20.44	20.72	2,847,984	-0.13(-0.62%)
Jul 12, 2011	21.01	21.09	20.83	20.85	1,724,039	-0.30(-1.40%)
Jul 11, 2011	21.54	21.65	20.93	21.15	2,281,751	-0.67(-3.05%)
Jul 08, 2011	21.94	22.08	21.69	21.81	2,023,877	-0.40(-1.79%)
Jul 07, 2011	22.29	22.31	22.15	22.21	3,051,952	+0.16(+0.71%)
Jul 06, 2011	22.43	22.51	21.98	22.05	3,484,337	-0.42(-1.85%)
Jul 05, 2011	22.85	22.89	22.36	22.47	2,420,622	-0.37(-1.62%)
Jul 01, 2011	22.73	22.90	22.70	22.84	1,734,541	+0.08(+0.37%)
Jun 30, 2011	23.13	23.13	22.60	22.76	1,815,488	-0.16(-0.69%)
Jun 29, 2011	23.10	23.25	22.85	22.91	1,664,030	+0.09(+0.41%)
Jun 28, 2011	22.34	22.86	22.32	22.82	1,270,836	+0.64(+2.88%)
Jun 27, 2011	21.99	22.27	21.90	22.18	970,875	+0.16(+0.71%)
Jun 24, 2011	22.36	22.42	21.98	22.02	1,610,795	-0.33(-1.49%)
Jun 23, 2011	21.69	22.37	21.55	22.36	1,639,976	+0.38(+1.73%)
Jun 22, 2011	21.92	22.07	21.85	21.98	1,482,205	+0.03(+0.13%)
Jun 21, 2011	21.53	22.00	21.36	21.95	1,276,635	+0.54(+2.51%)
Jun 20, 2011	21.40	21.45	21.36	21.41	1,299,410	+0.25(+1.18%)
Jun 17, 2011	21.21	21.30	21.04	21.16	1,349,796	+0.17(+0.79%)
Jun 16, 2011	21.11	21.20	20.88	21.00	1,123,893	-0.19(-0.92%)
Jun 15, 2011	21.19	21.40	20.98	21.19	1,360,588	-0.26(-1.21%)
Jun 14, 2011	20.88	21.53	20.82	21.45	1,583,118	+0.80(+3.85%)
Jun 13, 2011	20.66	20.81	20.58	20.66	628,649	+0.07(+0.36%)
Jun 10, 2011	20.85	20.95	20.54	20.58	951,782	-0.46(-2.20%)
Jun 09, 2011	20.81	21.08	20.78	21.04	1,271,138	+0.23(+1.11%)
Jun 08, 2011	20.79	20.93	20.64	20.81	998,747	-0.02(-0.09%)
Jun 07, 2011	20.93	21.06	20.82	20.83	1,323,338	-0.02(-0.09%)
Jun 06, 2011	21.15	21.23	20.77	20.85	1,614,258	-0.44(-2.09%)
Jun 03, 2011	20.84	21.34	20.80	21.29	1,616,689	+0.23(+1.10%)
May 24, 2011	21.28	21.38	21.02	21.06	1,261,474	-0.08(-0.39%)
May 23, 2011	21.36	21.38	21.05	21.14	1,060,864	-0.51(-2.33%)
May 20, 2011	21.72	21.91	21.57	21.65	1,398,284	-0.09(-0.42%)
May 19, 2011	21.71	21.97	21.50	21.74	1,696,436	+0.17(+0.81%)
May 18, 2011	21.12	21.60	21.09	21.57	1,446,252	+0.27(+1.25%)
May 17, 2011	21.10	21.36	21.07	21.30	1,967,951	+0.01(+0.04%)
May 16, 2011	21.03	21.45	21.00	21.29	2,000,301	+0.24(+1.14%)
May 13, 2011	21.29	21.35	20.94	21.05	2,104,406	-0.17(-0.78%)
May 12, 2011	21.48	21.48	21.14	21.22	1,837,252	-0.28(-1.28%)
May 11, 2011	21.70	21.91	21.41	21.49	1,407,148	-0.21(-0.97%)
May 10, 2011	21.11	21.77	21.11	21.70	1,134,146	+0.62(+2.92%)
May 09, 2011	21.16	21.29	21.05	21.09	3,551,727	-0.06(-0.26%)
May 06, 2011	21.70	21.76	21.08	21.14	3,076,095	-0.27(-1.24%)
May 05, 2011	21.52	21.64	21.36	21.41	2,083,298	-0.31(-1.44%)
May 04, 2011	21.61	21.75	21.36	21.72	2,331,685	+0.05(+0.21%)
May 03, 2011	21.60	21.92	21.38	21.68	1,651,072	-0.12(-0.55%)

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