Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	21.57	21.58	21.42	21.48	629,493	-0.05(-0.23%)
Jul 30, 2012	21.63	21.72	21.49	21.53	449,790	-0.17(-0.80%)
Jul 27, 2012	21.72	21.83	21.46	21.71	1,221,398	+0.11(+0.51%)
Jul 26, 2012	21.74	21.78	21.53	21.60	820,954	+0.06(+0.28%)
Jul 25, 2012	21.67	21.70	21.49	21.54	677,049	-0.07(-0.33%)
Jul 24, 2012	21.81	21.82	21.44	21.61	1,305,766	-0.10(-0.48%)
Jul 23, 2012	21.74	21.74	21.56	21.71	951,079	-0.22(-0.99%)
Jul 20, 2012	21.82	22.09	21.69	21.93	7,163,112	-0.06(-0.27%)
Jul 19, 2012	22.00	22.15	21.89	21.99	979,561	+0.00(+0.00%)
Jul 18, 2012	21.91	22.15	21.77	21.99	1,109,514	+0.13(+0.57%)
Jul 17, 2012	21.64	21.87	21.41	21.87	1,409,734	+0.26(+1.21%)
Jul 16, 2012	21.73	21.97	21.57	21.60	1,092,053	-0.28(-1.27%)
Jul 13, 2012	21.59	22.03	21.54	21.88	1,372,685	+0.45(+2.11%)
Jul 12, 2012	21.28	21.59	21.21	21.43	1,897,166	+0.41(+1.97%)
Jul 11, 2012	20.80	21.06	20.72	21.01	1,323,738	+0.17(+0.84%)
Jul 10, 2012	21.06	21.17	20.71	20.84	955,937	-0.07(-0.31%)
Jul 09, 2012	20.65	20.93	20.64	20.91	1,316,379	+0.20(+0.95%)
Jul 06, 2012	20.69	20.74	20.59	20.71	562,192	-0.09(-0.45%)
Jul 05, 2012	20.79	20.89	20.67	20.80	779,758	-0.05(-0.24%)
Jul 03, 2012	20.77	20.86	20.59	20.85	523,523	+0.12(+0.58%)
Jul 02, 2012	20.69	20.87	20.57	20.73	760,635	+0.05(+0.26%)
Jun 29, 2012	20.80	20.87	20.53	20.68	1,027,580	+0.16(+0.77%)
Jun 28, 2012	20.30	20.53	20.07	20.52	749,735	-0.02(-0.11%)
Jun 27, 2012	20.27	20.56	20.14	20.54	381,851	+0.31(+1.51%)
Jun 26, 2012	20.26	20.33	20.06	20.23	468,894	+0.08(+0.38%)
Jun 25, 2012	20.35	20.40	20.11	20.16	686,341	-0.40(-1.96%)
Jun 22, 2012	20.46	20.64	20.38	20.56	837,414	+0.27(+1.34%)
Jun 21, 2012	20.76	20.84	20.27	20.29	607,772	-0.39(-1.87%)
Jun 20, 2012	20.77	20.84	20.57	20.68	546,986	-0.07(-0.34%)
Jun 19, 2012	20.69	20.94	20.66	20.75	696,340	+0.11(+0.55%)
Jun 18, 2012	20.44	20.71	20.44	20.63	912,437	+0.07(+0.34%)
Jun 15, 2012	20.53	20.66	20.51	20.56	1,317,433	+0.02(+0.08%)
Jun 14, 2012	20.46	20.63	20.38	20.55	610,311	+0.16(+0.80%)
Jun 13, 2012	20.47	20.74	20.32	20.38	589,766	-0.18(-0.88%)
Jun 12, 2012	20.28	20.56	20.19	20.56	690,280	+0.32(+1.56%)
Jun 11, 2012	20.61	20.64	20.21	20.25	646,170	-0.19(-0.91%)
Jun 08, 2012	20.26	20.57	20.14	20.43	943,069	+0.15(+0.73%)
Jun 07, 2012	20.35	20.53	20.27	20.28	1,509,912	+0.12(+0.60%)
Jun 06, 2012	19.95	20.20	19.81	20.16	1,080,072	+0.44(+2.24%)
Jun 05, 2012	19.71	19.91	19.62	19.72	790,558	+0.02(+0.08%)
Jun 04, 2012	20.15	20.20	19.61	19.71	883,705	-0.34(-1.70%)
Jun 01, 2012	20.64	20.70	20.05	20.05	960,121	-0.95(-4.54%)
May 31, 2012	20.77	21.09	20.61	21.00	1,098,224	+0.20(+0.96%)
May 30, 2012	21.01	21.04	20.76	20.80	624,679	-0.35(-1.67%)
May 29, 2012	21.34	21.34	21.05	21.15	534,044	+0.01(+0.05%)
May 25, 2012	21.30	21.35	21.08	21.14	651,111	-0.03(-0.15%)
May 24, 2012	21.12	21.20	20.89	21.17	527,736	+0.12(+0.57%)
May 23, 2012	20.85	21.09	20.65	21.06	530,484	+0.10(+0.49%)
May 22, 2012	20.89	21.10	20.82	20.95	703,952	+0.13(+0.62%)
May 21, 2012	20.61	20.85	20.52	20.82	1,183,334	+0.29(+1.40%)
May 18, 2012	20.75	20.88	20.52	20.53	554,792	-0.14(-0.68%)
May 17, 2012	21.03	21.16	20.65	20.68	904,101	-0.37(-1.75%)
May 16, 2012	21.37	21.43	21.04	21.04	563,371	-0.22(-1.02%)
May 15, 2012	21.39	21.60	21.15	21.26	564,653	-0.20(-0.93%)
May 14, 2012	21.53	21.65	21.40	21.46	529,097	-0.27(-1.25%)
May 11, 2012	21.64	21.94	21.54	21.73	494,773	-0.16(-0.72%)
May 10, 2012	21.87	22.04	21.78	21.89	561,327	+0.16(+0.72%)
May 09, 2012	21.68	21.84	21.49	21.73	712,332	-0.20(-0.89%)
May 08, 2012	21.47	21.96	21.47	21.93	1,001,814	+0.35(+1.63%)
May 07, 2012	21.42	21.72	21.42	21.58	626,350	+0.05(+0.25%)
May 04, 2012	21.64	21.72	21.34	21.52	641,143	-0.22(-1.02%)
May 03, 2012	21.79	21.93	21.64	21.74	477,564	-0.03(-0.15%)
May 02, 2012	21.71	21.86	21.53	21.78	494,543	+0.00(+0.00%)

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