Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	23.93	24.20	23.93	24.03	274,732	+0.02(+0.07%)
Jul 30, 2012	23.97	24.25	23.91	24.01	282,427	+0.03(+0.11%)
Jul 27, 2012	23.92	24.29	23.83	23.98	244,986	+0.23(+0.96%)
Jul 26, 2012	23.88	23.96	23.60	23.76	193,283	+0.14(+0.59%)
Jul 25, 2012	23.54	23.67	23.39	23.61	196,086	+0.21(+0.90%)
Jul 24, 2012	23.46	23.47	23.19	23.40	224,775	+0.01(+0.04%)
Jul 23, 2012	23.04	23.48	22.91	23.40	219,208	+0.04(+0.19%)
Jul 20, 2012	23.51	23.51	23.11	23.35	368,208	-0.36(-1.52%)
Jul 19, 2012	24.06	24.06	23.31	23.71	427,586	-0.73(-2.98%)
Jul 18, 2012	24.34	24.55	24.26	24.44	129,737	-0.02(-0.07%)
Jul 17, 2012	24.50	24.54	24.12	24.46	202,059	+0.02(+0.07%)
Jul 16, 2012	24.50	24.54	24.28	24.44	132,947	-0.09(-0.36%)
Jul 13, 2012	24.15	24.54	24.15	24.53	177,887	+0.50(+2.08%)
Jul 12, 2012	24.00	24.18	23.83	24.03	277,954	-0.12(-0.51%)
Jul 11, 2012	23.94	24.19	23.55	24.15	203,017	+0.17(+0.70%)
Jul 10, 2012	24.23	24.49	23.83	23.98	167,510	-0.08(-0.33%)
Jul 09, 2012	24.09	24.13	23.77	24.06	205,886	+0.01(+0.04%)
Jul 06, 2012	23.86	24.12	23.76	24.05	270,060	-0.05(-0.22%)
Jul 05, 2012	24.20	24.36	23.90	24.11	310,725	-0.43(-1.75%)
Jul 03, 2012	23.70	24.55	23.68	24.54	283,303	+0.75(+3.17%)
Jul 02, 2012	23.47	23.79	23.43	23.78	261,804	+0.32(+1.35%)
Jun 29, 2012	22.98	23.47	22.70	23.47	345,424	+0.69(+3.05%)
Jun 28, 2012	22.64	22.89	22.54	22.77	337,447	-0.06(-0.27%)
Jun 27, 2012	22.46	22.83	22.46	22.83	262,205	+0.45(+2.00%)
Jun 26, 2012	22.20	22.47	22.19	22.39	370,354	+0.27(+1.23%)
Jun 25, 2012	21.75	22.14	21.67	22.11	361,204	-0.01(-0.04%)
Jun 22, 2012	22.39	22.39	21.85	22.12	3,321,441	-0.17(-0.75%)
Jun 21, 2012	22.47	22.59	22.13	22.29	327,418	-0.19(-0.86%)
Jun 20, 2012	22.56	22.65	22.34	22.48	229,871	+0.02(+0.08%)
Jun 19, 2012	22.40	22.61	22.36	22.46	285,237	+0.07(+0.31%)
Jun 18, 2012	22.29	22.52	22.28	22.39	300,564	+0.01(+0.04%)
Jun 15, 2012	22.42	22.50	22.25	22.39	503,655	+0.00(+0.00%)
Jun 14, 2012	22.32	22.53	22.28	22.39	348,254	+0.10(+0.43%)
Jun 13, 2012	22.25	22.60	22.18	22.29	301,110	-0.08(-0.35%)
Jun 12, 2012	21.78	22.39	21.76	22.37	355,881	+0.61(+2.82%)
Jun 11, 2012	21.95	22.09	21.74	21.75	377,714	-0.09(-0.40%)
Jun 08, 2012	21.67	21.87	21.47	21.84	118,775	+0.15(+0.69%)
Jun 07, 2012	21.80	21.95	21.60	21.69	213,550	+0.16(+0.73%)
Jun 06, 2012	21.17	21.58	21.05	21.53	244,522	+0.49(+2.34%)
Jun 05, 2012	20.67	21.05	20.61	21.04	240,916	+0.32(+1.53%)
Jun 04, 2012	20.55	20.73	20.46	20.73	223,437	+0.24(+1.16%)
Jun 01, 2012	20.80	20.83	20.44	20.49	306,076	-0.64(-3.03%)
May 31, 2012	20.88	21.26	20.70	21.13	399,098	+0.22(+1.05%)
May 30, 2012	21.02	21.09	20.85	20.91	243,363	-0.30(-1.41%)
May 29, 2012	21.00	21.23	20.93	21.21	147,275	+0.27(+1.30%)
May 25, 2012	20.88	20.99	20.80	20.94	209,122	+0.01(+0.04%)
May 24, 2012	20.99	21.07	20.70	20.93	185,155	-0.11(-0.50%)
May 23, 2012	20.77	21.06	20.66	21.03	249,448	+0.09(+0.42%)
May 22, 2012	20.73	21.06	20.68	20.95	317,620	+0.29(+1.40%)
May 21, 2012	20.58	20.74	20.45	20.66	371,536	+0.09(+0.43%)
May 18, 2012	20.64	20.81	20.45	20.57	453,980	-0.11(-0.55%)
May 17, 2012	21.07	21.15	20.67	20.68	439,977	-0.45(-2.12%)
May 16, 2012	21.05	21.17	20.97	21.13	380,962	+0.11(+0.50%)
May 15, 2012	21.03	21.22	20.98	21.02	172,939	-0.05(-0.25%)
May 14, 2012	20.92	21.11	20.72	21.08	349,856	-0.03(-0.12%)
May 11, 2012	21.03	21.17	20.81	21.10	166,443	-0.05(-0.25%)
May 10, 2012	21.18	21.39	21.11	21.16	140,584	+0.11(+0.54%)
May 09, 2012	21.31	21.35	20.99	21.04	329,267	-0.47(-2.16%)
May 08, 2012	21.32	21.55	21.22	21.51	366,956	+0.11(+0.49%)
May 07, 2012	21.45	21.60	21.29	21.40	305,149	-0.07(-0.33%)
May 04, 2012	21.78	21.98	21.39	21.47	239,859	-0.48(-2.20%)
May 03, 2012	22.32	22.32	21.79	21.96	375,562	-0.43(-1.92%)
May 02, 2012	22.46	22.84	22.10	22.39	732,151	-0.60(-2.60%)

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