Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.92	20.15	19.84	19.99	288,277	-0.15(-0.73%)
Jul 28, 2011	20.24	20.48	20.09	20.14	152,556	-0.15(-0.72%)
Jul 27, 2011	20.55	20.60	20.27	20.29	224,583	-0.35(-1.70%)
Jul 26, 2011	21.09	21.17	20.61	20.64	293,837	-0.47(-2.24%)
Jul 25, 2011	21.59	21.59	21.09	21.11	427,694	-0.75(-3.43%)
Jul 22, 2011	21.93	21.95	21.79	21.86	272,143	-0.72(-3.18%)
Jul 21, 2011	22.34	22.62	22.32	22.58	279,302	+0.38(+1.69%)
Jul 20, 2011	22.35	22.40	22.16	22.20	105,997	-0.11(-0.48%)
Jul 19, 2011	21.58	22.38	21.58	22.31	200,351	+0.85(+3.95%)
Jul 18, 2011	22.06	22.06	21.43	21.46	233,205	-0.69(-3.09%)
Jul 15, 2011	22.14	22.33	22.10	22.15	182,152	+0.07(+0.33%)
Jul 14, 2011	22.36	22.43	22.06	22.07	134,420	-0.18(-0.81%)
Jul 13, 2011	22.13	22.43	22.01	22.25	132,550	+0.27(+1.22%)
Jul 12, 2011	21.81	22.26	21.80	21.98	159,175	+0.07(+0.34%)
Jul 11, 2011	22.06	22.28	21.76	21.91	227,523	-0.40(-1.79%)
Jul 08, 2011	22.06	22.32	21.96	22.31	193,114	+0.01(+0.04%)
Jul 07, 2011	21.82	22.31	21.67	22.30	365,411	+0.69(+3.17%)
Jul 06, 2011	21.61	21.80	21.42	21.62	215,676	+0.00(+0.00%)
Jul 05, 2011	22.03	22.03	21.35	21.62	305,900	-0.40(-1.82%)
Jul 01, 2011	21.75	22.04	21.69	22.02	196,450	+0.26(+1.20%)
Jun 30, 2011	21.74	22.00	21.67	21.75	261,418	+0.11(+0.49%)
Jun 29, 2011	21.70	21.78	21.61	21.65	206,137	-0.02(-0.11%)
Jun 28, 2011	21.42	21.67	21.25	21.67	175,070	+0.29(+1.37%)
Jun 27, 2011	21.04	21.44	20.90	21.38	216,813	+0.29(+1.39%)
Jun 24, 2011	20.86	21.15	20.68	21.09	566,957	+0.25(+1.21%)
Jun 23, 2011	21.35	21.35	20.62	20.83	435,942	-0.74(-3.44%)
Jun 22, 2011	21.44	21.81	21.33	21.57	204,450	+0.10(+0.46%)
Jun 21, 2011	21.31	21.50	21.25	21.48	376,735	+0.29(+1.39%)
Jun 20, 2011	21.17	21.24	21.16	21.18	453,401	-0.08(-0.38%)
Jun 17, 2011	21.61	22.01	21.20	21.26	508,159	-0.15(-0.72%)
Jun 16, 2011	21.18	21.66	21.13	21.42	277,487	+0.27(+1.27%)
Jun 15, 2011	21.58	21.66	21.05	21.15	329,520	-0.65(-2.99%)
Jun 14, 2011	21.56	21.84	21.39	21.80	275,207	+0.42(+1.98%)
Jun 13, 2011	21.69	21.72	21.30	21.38	222,569	-0.28(-1.28%)
Jun 10, 2011	22.06	22.15	21.62	21.66	234,496	-0.48(-2.17%)
Jun 09, 2011	21.98	22.28	21.76	22.14	226,237	+0.27(+1.23%)
Jun 08, 2011	21.60	21.92	21.57	21.87	239,961	+0.04(+0.19%)
Jun 07, 2011	22.05	22.05	21.75	21.83	233,662	-0.01(-0.04%)
Jun 06, 2011	21.78	22.01	21.59	21.84	255,294	+0.07(+0.30%)
Jun 03, 2011	21.93	22.04	21.68	21.77	223,937	+0.12(+0.56%)
May 24, 2011	21.88	21.95	21.57	21.65	216,475	-0.12(-0.56%)
May 23, 2011	21.67	21.94	21.57	21.77	175,967	-0.21(-0.96%)
May 20, 2011	22.08	22.18	21.74	21.98	271,913	-0.17(-0.77%)
May 19, 2011	22.20	22.27	21.92	22.15	257,852	+0.13(+0.59%)
May 18, 2011	21.87	22.02	21.66	22.02	262,470	+0.20(+0.90%)
May 17, 2011	21.70	22.15	21.62	21.83	352,626	-0.02(-0.11%)
May 16, 2011	21.97	22.15	21.84	21.85	237,155	-0.18(-0.81%)
May 13, 2011	22.19	22.19	21.95	22.03	227,455	-0.12(-0.55%)
May 12, 2011	21.84	22.19	21.75	22.15	274,248	+0.25(+1.15%)
May 11, 2011	21.84	21.97	21.58	21.90	343,422	-0.13(-0.59%)
May 10, 2011	21.95	22.03	21.84	22.03	312,626	+0.21(+0.97%)
May 09, 2011	21.75	21.97	21.62	21.82	370,778	+0.02(+0.11%)
May 06, 2011	21.91	22.10	21.66	21.80	298,411	-0.03(-0.15%)
May 05, 2011	21.95	22.10	21.73	21.83	306,995	-0.26(-1.18%)
May 04, 2011	21.88	22.50	21.82	22.09	364,188	+0.24(+1.12%)
May 03, 2011	22.88	22.89	21.45	21.84	380,963	-0.10(-0.45%)

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