Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	21.82	21.95	21.42	21.49	6,148,237	-0.49(-2.23%)
Jul 30, 2012	21.74	22.02	21.71	21.98	3,461,716	+0.16(+0.74%)
Jul 27, 2012	21.64	21.86	21.57	21.82	4,267,470	+0.32(+1.47%)
Jul 26, 2012	21.25	21.54	21.21	21.50	4,073,569	+0.50(+2.37%)
Jul 25, 2012	21.06	21.16	20.91	21.00	2,668,255	-0.03(-0.12%)
Jul 24, 2012	21.11	21.17	20.85	21.03	3,884,676	-0.07(-0.34%)
Jul 23, 2012	21.12	21.21	20.97	21.10	2,695,391	-0.13(-0.61%)
Jul 20, 2012	21.17	21.36	21.11	21.23	2,710,090	-0.05(-0.21%)
Jul 19, 2012	21.16	21.29	20.94	21.27	3,510,493	-0.02(-0.09%)
Jul 18, 2012	21.06	21.33	21.00	21.29	3,378,201	+0.22(+1.04%)
Jul 17, 2012	21.09	21.17	21.00	21.07	3,892,135	+0.00(+0.00%)
Jul 16, 2012	21.16	21.22	21.05	21.07	3,130,194	-0.07(-0.34%)
Jul 13, 2012	20.89	21.15	20.83	21.14	2,207,248	+0.29(+1.39%)
Jul 12, 2012	20.86	20.96	20.78	20.85	2,352,647	-0.06(-0.28%)
Jul 11, 2012	20.78	20.94	20.78	20.91	2,665,717	+0.16(+0.78%)
Jul 10, 2012	20.79	20.89	20.70	20.75	1,962,791	+0.02(+0.09%)
Jul 09, 2012	20.76	20.82	20.63	20.73	2,033,071	-0.08(-0.37%)
Jul 06, 2012	20.78	20.85	20.69	20.81	2,505,117	-0.09(-0.43%)
Jul 05, 2012	20.91	21.02	20.79	20.90	2,891,416	-0.11(-0.52%)
Jul 03, 2012	21.05	21.09	20.87	21.01	1,842,637	-0.06(-0.31%)
Jul 02, 2012	21.11	21.16	20.92	21.07	3,793,805	+0.06(+0.31%)
Jun 29, 2012	20.87	21.02	20.78	21.01	5,046,556	+0.40(+1.94%)
Jun 28, 2012	20.51	20.62	20.38	20.61	3,324,214	+0.01(+0.03%)
Jun 27, 2012	20.23	20.68	20.23	20.60	3,684,529	+0.37(+1.82%)
Jun 26, 2012	20.25	20.35	20.08	20.23	5,148,252	-0.20(-0.98%)
Jun 25, 2012	20.38	20.45	20.33	20.43	2,397,463	-0.03(-0.13%)
Jun 22, 2012	20.55	20.55	20.37	20.46	2,935,637	+0.07(+0.35%)
Jun 21, 2012	20.76	20.91	20.38	20.39	5,082,186	-0.30(-1.47%)
Jun 20, 2012	20.81	20.94	20.60	20.69	3,620,413	-0.11(-0.53%)
Jun 19, 2012	20.83	20.95	20.75	20.80	3,663,952	+0.05(+0.25%)
Jun 18, 2012	20.85	20.92	20.71	20.75	4,009,587	-0.15(-0.71%)
Jun 15, 2012	20.86	20.92	20.71	20.90	5,876,768	+0.17(+0.84%)
Jun 14, 2012	20.55	20.76	20.45	20.72	4,357,892	+0.25(+1.23%)
Jun 13, 2012	20.61	20.61	20.30	20.47	4,126,539	-0.06(-0.31%)
Jun 12, 2012	20.56	20.60	20.32	20.54	4,648,057	-0.04(-0.19%)
Jun 11, 2012	20.71	20.81	20.55	20.58	5,709,527	-0.06(-0.31%)
Jun 08, 2012	20.43	20.67	20.41	20.64	3,788,956	+0.18(+0.88%)
Jun 07, 2012	20.43	20.54	20.34	20.46	4,516,362	+0.17(+0.83%)
Jun 06, 2012	20.10	20.29	20.02	20.29	8,626,233	+0.28(+1.41%)
Jun 05, 2012	19.93	20.14	19.89	20.01	4,392,594	+0.06(+0.32%)
Jun 04, 2012	19.95	19.97	19.84	19.95	5,411,690	+0.01(+0.03%)
Jun 01, 2012	19.79	20.09	19.77	19.94	6,390,963	+0.01(+0.03%)
May 31, 2012	19.65	20.05	19.65	19.93	6,629,781	+0.28(+1.43%)
May 30, 2012	19.61	19.77	19.56	19.65	7,426,649	-0.02(-0.10%)
May 29, 2012	19.56	19.73	19.47	19.67	20,560,976	+0.20(+1.02%)
May 25, 2012	19.59	19.75	19.43	19.47	19,355,272	-0.13(-0.65%)
May 24, 2012	19.65	19.79	19.45	19.60	18,520,408	-0.02(-0.10%)
May 23, 2012	19.74	19.79	19.50	19.62	3,782,955	-0.15(-0.74%)
May 22, 2012	19.80	19.88	19.70	19.77	6,043,637	-0.03(-0.16%)
May 21, 2012	20.23	20.23	19.67	19.80	11,083,666	-0.45(-2.21%)
May 18, 2012	20.30	20.45	20.18	20.25	5,852,754	+0.03(+0.13%)
May 17, 2012	20.25	20.37	20.19	20.22	3,602,729	+0.01(+0.06%)
May 16, 2012	20.29	20.35	20.14	20.21	3,832,170	-0.01(-0.06%)
May 15, 2012	20.36	20.39	20.15	20.22	3,551,211	-0.11(-0.57%)
May 14, 2012	20.37	20.44	20.27	20.34	2,679,397	-0.13(-0.62%)
May 11, 2012	20.39	20.57	20.30	20.46	3,741,177	+0.02(+0.09%)
May 10, 2012	20.21	20.47	20.11	20.44	4,119,125	+0.31(+1.52%)
May 09, 2012	19.92	20.33	19.90	20.14	5,368,834	+0.12(+0.61%)
May 08, 2012	20.02	20.11	19.90	20.02	4,283,743	-0.07(-0.35%)
May 07, 2012	20.10	20.18	19.97	20.09	3,031,816	-0.13(-0.66%)
May 04, 2012	20.09	20.29	20.07	20.22	4,010,965	+0.09(+0.44%)
May 03, 2012	20.04	20.33	19.99	20.13	6,296,169	+0.07(+0.35%)
May 02, 2012	20.09	20.39	19.93	20.06	5,485,092	-0.05(-0.25%)

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