Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.48	21.00	20.33	20.92	3,291,600	+0.17(+0.81%)
Jul 28, 2011	20.83	21.08	20.71	20.76	2,272,979	-0.01(-0.04%)
Jul 27, 2011	21.34	21.42	20.71	20.76	3,347,146	-0.68(-3.17%)
Jul 26, 2011	22.18	22.25	21.42	21.44	3,781,479	-0.78(-3.51%)
Jul 25, 2011	22.14	22.40	21.89	22.22	1,958,424	-0.21(-0.92%)
Jul 22, 2011	22.60	22.61	22.39	22.43	2,567,168	-0.32(-1.41%)
Jul 21, 2011	22.12	23.05	21.77	22.75	8,740,673	+3.02(+15.30%)
Jul 20, 2011	19.68	19.87	19.59	19.73	3,445,882	+0.09(+0.47%)
Jul 19, 2011	19.10	19.69	19.01	19.64	2,242,866	+0.63(+3.34%)
Jul 18, 2011	19.31	19.32	18.75	19.01	2,115,688	-0.39(-2.01%)
Jul 15, 2011	19.39	19.46	19.16	19.39	1,522,602	+0.05(+0.24%)
Jul 14, 2011	19.77	19.84	19.32	19.35	1,883,126	-0.37(-1.86%)
Jul 13, 2011	19.88	20.04	19.64	19.72	1,230,106	-0.02(-0.08%)
Jul 12, 2011	19.72	19.92	19.69	19.73	1,827,826	-0.08(-0.42%)
Jul 11, 2011	20.08	20.30	19.71	19.82	1,906,035	-0.57(-2.81%)
Jul 08, 2011	20.85	20.95	20.21	20.39	3,137,241	-0.86(-4.03%)
Jul 07, 2011	21.05	21.32	20.89	21.24	2,606,926	+0.44(+2.09%)
Jul 06, 2011	20.63	20.82	20.50	20.81	1,719,215	+0.19(+0.93%)
Jul 05, 2011	21.02	21.02	20.60	20.62	1,795,015	-0.43(-2.03%)
Jul 01, 2011	20.67	21.20	20.63	21.05	1,946,574	+0.39(+1.89%)
Jun 30, 2011	20.26	20.69	20.19	20.66	2,284,077	+0.48(+2.39%)
Jun 29, 2011	20.40	20.46	20.05	20.17	3,056,296	-0.10(-0.49%)
Jun 28, 2011	20.16	20.28	20.04	20.27	2,016,920	+0.22(+1.11%)
Jun 27, 2011	19.91	20.09	19.76	20.05	1,842,260	+0.18(+0.92%)
Jun 24, 2011	20.29	20.34	19.76	19.87	1,657,763	-0.43(-2.11%)
Jun 23, 2011	19.95	20.31	19.74	20.30	1,775,703	+0.05(+0.26%)
Jun 22, 2011	20.40	20.43	20.20	20.24	1,918,469	-0.26(-1.27%)
Jun 21, 2011	20.25	20.61	20.09	20.50	1,587,660	+0.36(+1.78%)
Jun 20, 2011	20.22	20.28	20.07	20.14	1,900,228	+0.37(+1.85%)
Jun 17, 2011	19.83	19.95	19.69	19.78	1,856,971	+0.13(+0.66%)
Jun 16, 2011	19.52	19.81	19.49	19.65	1,915,728	+0.17(+0.86%)
Jun 15, 2011	19.74	19.82	19.46	19.48	1,852,354	-0.47(-2.37%)
Jun 14, 2011	19.67	20.07	19.66	19.95	1,142,993	+0.45(+2.31%)
Jun 13, 2011	19.75	19.83	19.44	19.50	1,266,480	-0.15(-0.74%)
Jun 10, 2011	19.90	19.96	19.49	19.65	1,833,831	-0.36(-1.80%)
Jun 09, 2011	20.07	20.23	19.96	20.01	1,284,184	-0.02(-0.11%)
Jun 08, 2011	20.34	20.36	19.96	20.03	2,071,713	-0.40(-1.95%)
Jun 07, 2011	20.22	20.55	20.17	20.43	3,151,456	+0.33(+1.63%)
Jun 06, 2011	20.30	20.42	20.09	20.10	2,008,459	-0.24(-1.16%)
Jun 03, 2011	19.98	20.62	19.89	20.34	3,776,282	-0.45(-2.17%)
May 24, 2011	20.79	20.89	20.68	20.79	2,036,639	+0.05(+0.22%)
May 23, 2011	20.69	20.96	20.60	20.74	1,746,385	-0.26(-1.24%)
May 20, 2011	21.16	21.16	20.70	21.00	1,918,541	-0.18(-0.86%)
May 19, 2011	21.57	21.67	21.05	21.18	2,328,507	-0.27(-1.24%)
May 18, 2011	20.95	21.49	20.93	21.45	3,089,764	+0.57(+2.73%)
May 17, 2011	20.87	21.11	20.76	20.88	3,580,624	-0.09(-0.43%)
May 16, 2011	21.42	21.54	20.96	20.97	2,569,833	-0.62(-2.85%)
May 13, 2011	21.98	22.16	21.54	21.59	1,735,355	-0.48(-2.17%)
May 12, 2011	21.89	22.15	21.71	22.06	1,529,307	+0.13(+0.59%)
May 11, 2011	22.05	22.16	21.78	21.93	2,387,689	-0.14(-0.62%)
May 10, 2011	22.02	22.15	21.94	22.07	1,797,416	+0.17(+0.80%)
May 09, 2011	21.87	22.01	21.68	21.90	2,321,833	-0.03(-0.14%)
May 06, 2011	22.36	22.54	21.79	21.93	2,330,918	-0.10(-0.45%)
May 05, 2011	22.20	22.44	21.90	22.03	2,516,079	-0.33(-1.46%)
May 04, 2011	22.77	22.79	22.21	22.35	1,158,892	-0.41(-1.80%)
May 03, 2011	22.89	22.93	22.49	22.76	1,350,350	-0.14(-0.60%)

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