Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.65	22.70	22.56	22.60	517,945	-0.11(-0.47%)
Jul 30, 2012	22.70	22.83	22.66	22.70	527,729	-0.03(-0.14%)
Jul 27, 2012	22.43	22.83	22.37	22.74	825,787	+0.42(+1.88%)
Jul 26, 2012	22.34	22.39	22.21	22.32	321,460	+0.31(+1.39%)
Jul 25, 2012	22.06	22.13	21.90	22.01	443,191	+0.07(+0.30%)
Jul 24, 2012	22.09	22.09	21.78	21.94	452,873	-0.10(-0.44%)
Jul 23, 2012	21.85	22.08	21.81	22.04	446,837	-0.18(-0.81%)
Jul 20, 2012	22.35	22.38	22.21	22.22	485,578	-0.30(-1.32%)
Jul 19, 2012	22.73	22.76	22.45	22.52	467,699	-0.18(-0.79%)
Jul 18, 2012	22.70	22.82	22.64	22.70	330,299	-0.11(-0.47%)
Jul 17, 2012	22.81	22.82	22.48	22.81	374,727	+0.15(+0.65%)
Jul 16, 2012	22.70	22.77	22.59	22.66	420,531	-0.01(-0.05%)
Jul 13, 2012	22.26	22.70	22.26	22.67	647,635	+0.51(+2.30%)
Jul 12, 2012	22.11	22.26	22.01	22.16	558,575	-0.15(-0.66%)
Jul 11, 2012	22.19	22.35	22.14	22.31	704,321	+0.11(+0.52%)
Jul 10, 2012	22.52	22.57	22.10	22.19	465,288	-0.18(-0.82%)
Jul 09, 2012	22.36	22.45	22.26	22.38	355,356	-0.07(-0.31%)
Jul 06, 2012	22.33	22.49	22.32	22.45	860,648	-0.15(-0.67%)
Jul 05, 2012	22.75	22.75	22.55	22.60	552,119	-0.26(-1.13%)
Jul 03, 2012	22.72	22.90	22.67	22.85	413,054	+0.13(+0.57%)
Jul 02, 2012	22.61	22.73	22.48	22.72	1,447,584	+0.16(+0.71%)
Jun 29, 2012	22.52	22.57	22.39	22.57	862,071	+0.54(+2.47%)
Jun 28, 2012	21.80	22.02	21.67	22.02	1,029,042	-0.00(-0.02%)
Jun 27, 2012	21.86	22.07	21.77	22.03	937,513	+0.24(+1.12%)
Jun 26, 2012	21.73	21.88	21.63	21.78	639,666	+0.12(+0.55%)
Jun 25, 2012	21.78	21.79	21.57	21.66	800,762	-0.41(-1.87%)
Jun 22, 2012	22.02	22.14	21.95	22.08	456,131	+0.21(+0.95%)
Jun 21, 2012	22.38	22.48	21.85	21.87	1,038,516	-0.48(-2.14%)
Jun 20, 2012	22.34	22.48	22.15	22.34	1,620,126	+0.04(+0.20%)
Jun 19, 2012	22.11	22.39	22.08	22.30	937,888	+0.33(+1.49%)
Jun 18, 2012	21.89	22.12	21.84	21.97	795,588	-0.05(-0.24%)
Jun 15, 2012	21.87	22.04	21.75	22.02	1,010,799	+0.25(+1.14%)
Jun 14, 2012	21.55	21.86	21.51	21.78	1,828,871	+0.28(+1.30%)
Jun 13, 2012	21.52	21.78	21.42	21.50	1,459,617	-0.12(-0.55%)
Jun 12, 2012	21.35	21.61	21.21	21.61	1,524,539	+0.32(+1.49%)
Jun 11, 2012	21.95	21.96	21.29	21.30	1,474,565	-0.39(-1.80%)
Jun 08, 2012	21.40	21.69	21.27	21.69	995,795	+0.24(+1.12%)
Jun 07, 2012	21.80	21.83	21.42	21.45	1,102,974	-0.04(-0.21%)
Jun 06, 2012	21.12	21.50	21.05	21.49	770,804	+0.57(+2.74%)
Jun 05, 2012	20.57	20.95	20.54	20.92	1,019,189	+0.33(+1.58%)
Jun 04, 2012	20.81	20.84	20.49	20.59	915,662	-0.17(-0.84%)
Jun 01, 2012	21.11	21.16	20.75	20.77	1,702,883	-0.74(-3.46%)
May 31, 2012	21.42	21.68	21.21	21.51	1,417,031	+0.10(+0.47%)
May 30, 2012	21.64	21.65	21.39	21.41	1,703,555	-0.46(-2.10%)
May 29, 2012	21.78	21.88	21.69	21.87	1,136,885	+0.29(+1.34%)
May 25, 2012	21.66	21.74	21.53	21.58	490,208	-0.07(-0.34%)
May 24, 2012	21.70	21.74	21.43	21.65	942,365	+0.02(+0.11%)
May 23, 2012	21.37	21.65	21.18	21.63	1,525,386	+0.08(+0.38%)
May 22, 2012	21.48	21.81	21.40	21.55	1,814,186	+0.16(+0.76%)
May 21, 2012	21.19	21.46	21.06	21.39	562,550	+0.24(+1.15%)
May 18, 2012	21.45	21.46	21.07	21.14	995,861	-0.23(-1.08%)
May 17, 2012	21.82	21.82	21.37	21.37	1,568,519	-0.46(-2.12%)
May 16, 2012	22.24	22.34	21.84	21.84	1,090,962	-0.28(-1.27%)
May 15, 2012	22.25	22.37	22.10	22.12	1,196,179	-0.13(-0.60%)
May 14, 2012	22.38	22.45	22.22	22.25	2,396,899	-0.41(-1.79%)
May 11, 2012	22.43	22.82	22.42	22.66	1,232,141	-0.20(-0.89%)
May 10, 2012	23.01	23.05	22.80	22.86	1,127,182	+0.12(+0.52%)
May 09, 2012	22.72	22.92	22.58	22.74	1,358,593	-0.24(-1.03%)
May 08, 2012	22.97	23.07	22.78	22.98	1,168,415	-0.13(-0.54%)
May 07, 2012	22.87	23.18	22.86	23.11	2,576,907	+0.11(+0.49%)
May 04, 2012	23.15	23.21	22.93	22.99	716,570	-0.32(-1.39%)
May 03, 2012	23.54	23.56	23.27	23.32	1,264,145	-0.20(-0.86%)
May 02, 2012	23.52	23.59	23.35	23.52	721,634	-0.18(-0.75%)

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