Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	20.60	20.72	20.41	20.41	3,680,391	-0.24(-1.17%)
Jul 30, 2012	20.57	20.73	20.57	20.65	1,292,312	+0.05(+0.26%)
Jul 27, 2012	20.39	20.70	20.02	20.60	2,089,360	+0.31(+1.53%)
Jul 26, 2012	20.20	20.33	20.05	20.29	1,550,187	+0.37(+1.87%)
Jul 25, 2012	19.87	19.97	19.70	19.91	1,400,892	+0.13(+0.67%)
Jul 24, 2012	20.04	20.08	19.70	19.78	977,674	-0.21(-1.05%)
Jul 23, 2012	19.87	20.03	19.69	19.99	2,010,412	-0.21(-1.06%)
Jul 20, 2012	20.22	20.28	20.16	20.20	1,140,449	-0.19(-0.93%)
Jul 19, 2012	20.29	20.44	20.28	20.39	2,873,726	+0.21(+1.04%)
Jul 18, 2012	20.08	20.27	20.06	20.18	1,106,896	+0.06(+0.31%)
Jul 17, 2012	20.08	20.14	19.87	20.12	1,102,285	+0.12(+0.62%)
Jul 16, 2012	19.98	20.04	19.85	20.00	1,140,566	+0.01(+0.04%)
Jul 13, 2012	19.84	20.02	19.84	19.99	1,768,718	+0.24(+1.22%)
Jul 12, 2012	19.70	19.83	19.53	19.75	1,889,204	-0.19(-0.97%)
Jul 11, 2012	19.87	20.00	19.81	19.94	1,712,327	+0.11(+0.55%)
Jul 10, 2012	20.20	20.27	19.70	19.84	1,063,453	-0.26(-1.31%)
Jul 09, 2012	20.06	20.19	19.94	20.10	2,016,634	-0.05(-0.27%)
Jul 06, 2012	20.30	20.35	20.10	20.15	1,789,019	-0.41(-2.00%)
Jul 05, 2012	20.60	20.70	20.54	20.57	1,935,353	-0.08(-0.38%)
Jul 03, 2012	20.28	20.70	20.27	20.64	4,242,616	+0.50(+2.49%)
Jul 02, 2012	20.13	20.16	19.93	20.14	2,339,559	+0.08(+0.41%)
Jun 29, 2012	20.11	20.18	19.93	20.06	2,595,676	+0.58(+2.99%)
Jun 28, 2012	19.45	19.52	19.22	19.48	2,198,735	-0.12(-0.59%)
Jun 27, 2012	19.52	19.63	19.42	19.59	1,782,158	+0.13(+0.68%)
Jun 26, 2012	19.40	19.52	19.22	19.46	2,011,649	+0.12(+0.60%)
Jun 25, 2012	19.37	19.43	19.28	19.35	1,525,287	-0.30(-1.50%)
Jun 22, 2012	19.59	19.66	19.47	19.64	1,110,123	+0.14(+0.72%)
Jun 21, 2012	20.22	20.22	19.47	19.50	2,383,978	-0.78(-3.84%)
Jun 20, 2012	20.34	20.46	20.07	20.28	1,364,375	-0.05(-0.27%)
Jun 19, 2012	20.08	20.42	20.05	20.33	1,286,013	+0.42(+2.13%)
Jun 18, 2012	19.73	19.96	19.65	19.91	1,212,476	+0.07(+0.35%)
Jun 15, 2012	19.69	19.84	19.67	19.84	1,512,025	+0.15(+0.78%)
Jun 14, 2012	19.70	19.75	19.54	19.69	1,517,805	+0.10(+0.51%)
Jun 13, 2012	19.57	19.85	19.51	19.59	1,820,885	-0.06(-0.31%)
Jun 12, 2012	19.49	19.65	19.36	19.65	1,862,727	+0.32(+1.67%)
Jun 11, 2012	19.78	19.86	19.33	19.33	1,567,283	-0.32(-1.61%)
Jun 08, 2012	19.62	19.71	19.44	19.64	2,294,565	-0.15(-0.74%)
Jun 07, 2012	20.06	20.14	19.75	19.79	1,649,008	-0.05(-0.23%)
Jun 06, 2012	19.63	19.90	19.60	19.83	1,415,692	+0.45(+2.30%)
Jun 05, 2012	19.08	19.41	19.08	19.39	2,108,081	+0.29(+1.53%)
Jun 04, 2012	19.23	19.23	18.81	19.10	2,299,473	-0.04(-0.20%)
Jun 01, 2012	19.25	19.31	19.10	19.13	2,228,562	-0.36(-1.86%)
May 31, 2012	19.52	19.66	19.27	19.50	3,708,802	+0.05(+0.24%)
May 30, 2012	19.63	19.65	19.42	19.45	2,253,043	-0.48(-2.40%)
May 29, 2012	19.88	20.06	19.77	19.93	4,745,757	+0.26(+1.33%)
May 25, 2012	19.70	19.79	19.62	19.66	2,108,339	-0.11(-0.55%)
May 24, 2012	19.87	19.90	19.52	19.77	1,768,158	-0.04(-0.19%)
May 23, 2012	19.40	19.82	19.16	19.81	2,403,733	+0.17(+0.86%)
May 22, 2012	19.77	19.90	19.53	19.64	2,988,935	-0.09(-0.47%)
May 21, 2012	19.35	19.77	19.35	19.73	2,074,410	+0.39(+2.03%)
May 18, 2012	19.62	19.71	19.29	19.34	1,962,916	-0.12(-0.59%)
May 17, 2012	19.63	19.73	19.44	19.46	2,409,040	-0.17(-0.86%)
May 16, 2012	19.79	20.00	19.57	19.63	3,328,500	-0.15(-0.74%)
May 15, 2012	20.03	20.11	19.72	19.77	2,714,227	-0.29(-1.46%)
May 14, 2012	20.17	20.24	20.06	20.07	4,679,397	-0.41(-1.99%)
May 11, 2012	20.38	20.76	20.34	20.47	1,272,559	-0.02(-0.08%)
May 10, 2012	20.63	20.71	20.44	20.49	1,798,232	+0.08(+0.38%)
May 09, 2012	20.16	20.58	20.11	20.41	2,545,229	-0.12(-0.56%)
May 08, 2012	20.67	20.74	20.32	20.53	3,426,789	-0.42(-1.99%)
May 07, 2012	20.79	20.96	20.74	20.94	2,107,749	+0.07(+0.33%)
May 04, 2012	21.15	21.17	20.81	20.87	1,470,726	-0.44(-2.06%)
May 03, 2012	21.75	21.78	21.25	21.31	1,657,772	-0.45(-2.05%)
May 02, 2012	21.79	21.80	21.59	21.76	1,224,015	-0.20(-0.91%)

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