Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.58	22.91	22.58	22.82	339,701	+0.24(+1.05%)
Jul 30, 2012	22.41	22.66	22.36	22.58	236,658	+0.20(+0.89%)
Jul 27, 2012	22.36	22.52	22.20	22.38	162,488	+0.05(+0.24%)
Jul 26, 2012	22.39	22.41	22.19	22.33	178,843	+0.15(+0.66%)
Jul 25, 2012	22.42	22.42	22.18	22.18	140,076	-0.04(-0.19%)
Jul 24, 2012	22.41	22.49	22.18	22.22	215,133	-0.21(-0.94%)
Jul 23, 2012	22.39	22.48	22.28	22.43	155,689	-0.05(-0.22%)
Jul 20, 2012	22.50	22.58	22.42	22.48	170,505	-0.06(-0.26%)
Jul 19, 2012	22.40	22.57	22.24	22.54	216,328	+0.16(+0.73%)
Jul 18, 2012	22.28	22.47	22.26	22.38	278,086	+0.09(+0.39%)
Jul 17, 2012	22.45	22.58	22.24	22.29	219,340	-0.07(-0.31%)
Jul 16, 2012	22.39	22.46	22.24	22.36	181,618	+0.02(+0.07%)
Jul 13, 2012	22.43	22.60	22.31	22.35	193,377	-0.18(-0.79%)
Jul 12, 2012	22.16	22.60	22.13	22.53	307,369	+0.14(+0.60%)
Jul 11, 2012	22.35	22.51	22.20	22.39	343,513	+0.15(+0.66%)
Jul 10, 2012	22.36	22.36	22.05	22.25	184,780	+0.03(+0.15%)
Jul 09, 2012	22.34	22.36	22.04	22.21	207,854	-0.09(-0.41%)
Jul 06, 2012	22.18	22.31	22.13	22.31	207,281	+0.00(+0.00%)
Jul 05, 2012	22.41	22.46	22.22	22.31	168,561	-0.09(-0.39%)
Jul 03, 2012	22.47	22.49	22.18	22.39	162,447	-0.22(-0.98%)
Jul 02, 2012	22.04	22.61	21.96	22.61	635,402	+0.57(+2.60%)
Jun 29, 2012	22.03	22.12	21.79	22.04	292,854	+0.06(+0.30%)
Jun 28, 2012	21.75	21.98	21.69	21.98	255,744	+0.06(+0.27%)
Jun 27, 2012	21.79	21.92	21.63	21.92	140,161	+0.24(+1.12%)
Jun 26, 2012	21.77	21.77	21.63	21.67	140,392	-0.03(-0.12%)
Jun 25, 2012	21.66	21.79	21.64	21.70	156,551	-0.06(-0.27%)
Jun 22, 2012	21.69	21.79	21.64	21.76	151,803	+0.12(+0.55%)
Jun 21, 2012	21.44	21.77	21.43	21.64	184,077	+0.17(+0.78%)
Jun 20, 2012	21.74	21.74	21.40	21.47	180,537	-0.25(-1.17%)
Jun 19, 2012	21.69	21.79	21.65	21.73	176,336	+0.04(+0.20%)
Jun 18, 2012	21.67	21.83	21.63	21.68	253,063	-0.14(-0.62%)
Jun 15, 2012	21.66	21.96	21.66	21.82	670,084	+0.16(+0.72%)
Jun 14, 2012	21.89	21.95	21.56	21.66	271,064	-0.25(-1.16%)
Jun 13, 2012	21.81	21.96	21.74	21.92	316,144	+0.08(+0.37%)
Jun 12, 2012	21.80	21.89	21.76	21.83	410,549	+0.06(+0.27%)
Jun 11, 2012	21.79	21.80	21.64	21.78	389,725	+0.14(+0.65%)
Jun 08, 2012	21.36	21.69	21.28	21.63	275,311	+0.30(+1.39%)
Jun 07, 2012	21.32	21.35	21.13	21.34	257,800	+0.23(+1.08%)
Jun 06, 2012	20.68	21.13	20.62	21.11	234,155	+0.49(+2.39%)
Jun 05, 2012	20.12	20.70	20.02	20.62	322,491	+0.50(+2.50%)
Jun 04, 2012	20.47	20.47	20.01	20.11	321,070	-0.22(-1.06%)
Jun 01, 2012	20.59	20.69	20.23	20.33	383,342	-0.52(-2.49%)
May 31, 2012	20.90	21.02	20.72	20.85	204,330	-0.06(-0.28%)
May 30, 2012	21.05	21.25	20.87	20.91	190,011	-0.22(-1.02%)
May 29, 2012	21.12	21.15	20.99	21.13	195,524	+0.14(+0.64%)
May 25, 2012	21.05	21.21	20.87	20.99	148,288	-0.14(-0.67%)
May 24, 2012	21.41	21.49	20.96	21.13	192,873	-0.16(-0.74%)
May 23, 2012	21.40	21.40	21.13	21.29	232,017	-0.10(-0.48%)
May 22, 2012	21.17	21.59	21.10	21.39	391,132	+0.19(+0.89%)
May 21, 2012	20.88	21.22	20.73	21.20	328,826	+0.52(+2.54%)
May 18, 2012	21.01	21.05	20.57	20.68	356,966	-0.09(-0.42%)
May 17, 2012	21.25	21.25	20.70	20.76	281,403	-0.30(-1.44%)
May 16, 2012	20.95	21.24	20.93	21.07	219,371	+0.09(+0.41%)
May 15, 2012	21.00	21.13	20.80	20.98	268,156	+0.18(+0.88%)
May 14, 2012	21.10	21.26	20.66	20.80	428,514	-0.45(-2.11%)
May 11, 2012	21.33	21.36	21.09	21.25	183,706	+0.03(+0.13%)
May 10, 2012	21.15	21.24	21.08	21.22	280,092	+0.14(+0.67%)
May 09, 2012	21.12	21.37	21.02	21.08	403,469	-0.30(-1.39%)
May 08, 2012	21.42	21.60	21.17	21.37	397,584	-0.17(-0.80%)
May 07, 2012	21.51	21.60	21.24	21.55	641,330	+0.04(+0.17%)
May 04, 2012	21.44	21.55	21.21	21.51	394,255	+0.06(+0.30%)
May 03, 2012	21.45	21.57	21.37	21.45	373,967	+0.01(+0.02%)
May 02, 2012	21.56	21.56	21.34	21.44	348,853	-0.12(-0.54%)

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