Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.71	22.71	21.54	21.71	2,666,787	+0.44(+2.09%)
Jul 30, 2012	21.43	21.58	21.27	21.27	624,513	-0.09(-0.43%)
Jul 27, 2012	21.22	21.51	21.22	21.36	645,706	+0.18(+0.85%)
Jul 26, 2012	21.14	21.37	21.05	21.18	599,093	+0.29(+1.36%)
Jul 25, 2012	20.93	21.00	20.69	20.90	995,040	+0.09(+0.45%)
Jul 24, 2012	20.93	21.06	20.68	20.80	1,015,677	-0.07(-0.35%)
Jul 23, 2012	20.72	20.95	20.63	20.88	1,043,241	-0.23(-1.07%)
Jul 20, 2012	21.06	21.17	20.88	21.10	1,552,267	-0.03(-0.13%)
Jul 19, 2012	21.30	21.35	20.94	21.13	1,564,426	-0.18(-0.84%)
Jul 18, 2012	21.27	21.35	21.17	21.31	999,763	-0.06(-0.28%)
Jul 17, 2012	21.11	21.44	20.92	21.37	1,184,232	+0.38(+1.80%)
Jul 16, 2012	20.94	21.09	20.84	20.99	1,110,103	+0.10(+0.48%)
Jul 13, 2012	20.70	20.92	20.69	20.89	597,990	+0.22(+1.06%)
Jul 12, 2012	20.14	20.81	20.13	20.67	1,367,335	+0.31(+1.53%)
Jul 11, 2012	20.38	20.49	20.14	20.36	1,590,740	-0.05(-0.23%)
Jul 10, 2012	20.63	20.68	20.33	20.41	1,648,025	-0.23(-1.09%)
Jul 09, 2012	20.53	20.70	20.37	20.63	1,814,837	+0.11(+0.55%)
Jul 06, 2012	20.09	20.55	20.04	20.52	770,296	+0.27(+1.34%)
Jul 05, 2012	20.37	20.49	20.21	20.25	1,590,218	-0.21(-1.04%)
Jul 03, 2012	20.31	20.46	20.27	20.46	910,139	+0.17(+0.85%)
Jul 02, 2012	20.43	20.49	20.19	20.29	2,152,646	-0.01(-0.03%)
Jun 29, 2012	19.82	20.34	19.74	20.29	2,114,705	+0.84(+4.33%)
Jun 28, 2012	19.19	19.46	19.09	19.45	1,797,989	+0.23(+1.17%)
Jun 27, 2012	19.42	19.56	19.19	19.23	2,145,943	-0.13(-0.68%)
Jun 26, 2012	19.37	19.50	19.27	19.36	2,001,885	+0.02(+0.10%)
Jun 25, 2012	19.12	19.47	19.03	19.34	1,999,836	+0.16(+0.83%)
Jun 22, 2012	19.40	19.44	18.97	19.18	15,454,450	-0.08(-0.41%)
Jun 21, 2012	19.62	19.66	19.19	19.26	1,674,790	-0.37(-1.89%)
Jun 20, 2012	19.55	19.70	19.48	19.63	1,243,788	+0.12(+0.61%)
Jun 19, 2012	19.35	19.80	19.30	19.51	1,601,242	+0.18(+0.93%)
Jun 18, 2012	19.19	19.49	19.15	19.33	1,272,436	-0.03(-0.14%)
Jun 15, 2012	19.19	19.36	19.04	19.36	2,359,259	+0.18(+0.93%)
Jun 14, 2012	18.80	19.21	18.80	19.18	984,371	+0.38(+2.01%)
Jun 13, 2012	18.91	19.11	18.66	18.80	1,233,446	-0.07(-0.39%)
Jun 12, 2012	18.62	18.87	18.53	18.87	878,031	+0.35(+1.88%)
Jun 11, 2012	19.26	19.28	18.52	18.53	1,715,611	-0.56(-2.93%)
Jun 08, 2012	18.82	19.13	18.82	19.09	1,082,226	+0.21(+1.12%)
Jun 07, 2012	19.30	19.45	18.84	18.87	1,454,432	-0.20(-1.07%)
Jun 06, 2012	18.68	19.09	18.62	19.08	1,109,713	+0.45(+2.44%)
Jun 05, 2012	18.24	18.70	18.22	18.62	1,369,602	+0.30(+1.65%)
Jun 04, 2012	18.30	18.63	18.24	18.32	1,382,536	+0.08(+0.43%)
Jun 01, 2012	18.28	18.46	18.14	18.24	2,197,253	-0.43(-2.33%)
May 31, 2012	18.45	18.76	18.26	18.68	1,351,016	+0.22(+1.18%)
May 30, 2012	18.81	18.87	18.45	18.46	1,379,399	-0.49(-2.57%)
May 29, 2012	18.72	19.02	18.66	18.95	1,761,860	+0.36(+1.91%)
May 25, 2012	18.57	18.67	18.51	18.59	1,560,334	+0.07(+0.36%)
May 24, 2012	18.44	18.53	18.28	18.53	1,509,383	+0.16(+0.86%)
May 23, 2012	18.37	18.45	18.20	18.37	2,510,466	-0.14(-0.78%)
May 22, 2012	18.73	18.74	18.49	18.51	1,501,471	-0.13(-0.71%)
May 21, 2012	18.60	18.78	18.40	18.64	2,320,403	+0.13(+0.68%)
May 18, 2012	18.68	18.89	18.52	18.52	1,211,010	-0.18(-0.99%)
May 17, 2012	19.19	19.25	18.68	18.70	1,621,480	-0.54(-2.81%)
May 16, 2012	19.43	19.45	19.20	19.24	1,096,021	-0.11(-0.58%)
May 15, 2012	19.45	19.48	19.26	19.36	1,081,157	-0.03(-0.14%)
May 14, 2012	19.61	19.64	19.36	19.38	1,226,320	-0.40(-2.03%)
May 11, 2012	19.54	19.88	19.53	19.78	1,137,187	+0.10(+0.50%)
May 10, 2012	19.53	19.82	19.48	19.68	2,063,182	-0.05(-0.27%)
May 09, 2012	19.70	19.97	19.66	19.74	1,137,961	-0.22(-1.09%)
May 08, 2012	19.85	20.00	19.74	19.95	857,132	-0.05(-0.23%)
May 07, 2012	19.76	20.07	19.68	20.00	832,418	+0.19(+0.96%)
May 04, 2012	19.93	19.96	19.72	19.81	1,406,309	-0.24(-1.18%)
May 03, 2012	20.15	20.28	20.02	20.05	1,466,108	-0.14(-0.72%)
May 02, 2012	19.84	20.30	19.80	20.19	1,696,613	+0.30(+1.49%)

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