Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.82	21.34	20.66	21.27	3,237,853	+0.17(+0.81%)
Jul 28, 2011	21.18	21.43	21.05	21.10	2,235,864	-0.01(-0.04%)
Jul 27, 2011	21.70	21.78	21.05	21.11	3,292,492	-0.69(-3.17%)
Jul 26, 2011	22.55	22.61	21.78	21.80	3,719,732	-0.79(-3.51%)
Jul 25, 2011	22.51	22.77	22.25	22.59	1,926,446	-0.21(-0.92%)
Jul 22, 2011	22.98	22.99	22.76	22.80	2,525,249	-0.33(-1.41%)
Jul 21, 2011	22.49	23.43	22.13	23.13	8,597,950	+3.07(+15.30%)
Jul 20, 2011	20.00	20.20	19.92	20.06	3,389,616	+0.09(+0.47%)
Jul 19, 2011	19.42	20.02	19.33	19.97	2,206,243	+0.64(+3.34%)
Jul 18, 2011	19.63	19.64	19.06	19.32	2,081,142	-0.40(-2.01%)
Jul 15, 2011	19.72	19.78	19.48	19.72	1,497,740	+0.05(+0.24%)
Jul 14, 2011	20.10	20.17	19.64	19.67	1,852,377	-0.37(-1.86%)
Jul 13, 2011	20.21	20.38	19.97	20.04	1,210,021	-0.02(-0.08%)
Jul 12, 2011	20.04	20.25	20.02	20.06	1,797,981	-0.09(-0.42%)
Jul 11, 2011	20.41	20.64	20.04	20.14	1,874,912	-0.58(-2.81%)
Jul 08, 2011	21.20	21.30	20.55	20.73	3,086,015	-0.87(-4.03%)
Jul 07, 2011	21.40	21.67	21.23	21.60	2,564,359	+0.44(+2.09%)
Jul 06, 2011	20.98	21.16	20.84	21.15	1,691,143	+0.19(+0.93%)
Jul 05, 2011	21.37	21.37	20.94	20.96	1,765,705	-0.43(-2.03%)
Jul 01, 2011	21.01	21.55	20.97	21.39	1,914,789	+0.40(+1.89%)
Jun 30, 2011	20.59	21.03	20.52	21.00	2,246,781	+0.49(+2.39%)
Jun 29, 2011	20.73	20.80	20.39	20.51	3,006,391	-0.10(-0.49%)
Jun 28, 2011	20.49	20.62	20.38	20.61	1,983,987	+0.23(+1.11%)
Jun 27, 2011	20.25	20.42	20.09	20.39	1,812,179	+0.19(+0.92%)
Jun 24, 2011	20.63	20.67	20.09	20.20	1,630,694	-0.44(-2.11%)
Jun 23, 2011	20.28	20.65	20.07	20.63	1,746,708	+0.05(+0.26%)
Jun 22, 2011	20.74	20.77	20.53	20.58	1,887,143	-0.26(-1.27%)
Jun 21, 2011	20.59	20.95	20.42	20.84	1,561,735	+0.37(+1.78%)
Jun 20, 2011	20.56	20.62	20.40	20.48	1,869,200	+0.37(+1.85%)
Jun 17, 2011	20.16	20.28	20.02	20.11	1,826,649	+0.13(+0.66%)
Jun 16, 2011	19.85	20.14	19.81	19.97	1,884,447	+0.17(+0.86%)
Jun 15, 2011	20.07	20.15	19.79	19.80	1,822,108	-0.48(-2.37%)
Jun 14, 2011	20.00	20.40	19.99	20.28	1,124,329	+0.46(+2.31%)
Jun 13, 2011	20.07	20.16	19.76	19.83	1,245,800	-0.15(-0.74%)
Jun 10, 2011	20.23	20.29	19.81	19.97	1,803,888	-0.37(-1.80%)
Jun 09, 2011	20.40	20.56	20.29	20.34	1,263,215	-0.02(-0.11%)
Jun 08, 2011	20.67	20.70	20.29	20.36	2,037,885	-0.40(-1.95%)
Jun 07, 2011	20.56	20.89	20.50	20.77	3,099,998	+0.33(+1.64%)
Jun 06, 2011	20.64	20.76	20.42	20.43	1,975,664	-0.24(-1.16%)
Jun 03, 2011	20.32	20.96	20.22	20.67	3,714,621	-0.46(-2.17%)
May 24, 2011	21.13	21.24	21.02	21.13	2,003,384	+0.05(+0.22%)
May 23, 2011	21.04	21.31	20.94	21.08	1,717,869	-0.26(-1.24%)
May 20, 2011	21.51	21.51	21.05	21.35	1,887,214	-0.19(-0.86%)
May 19, 2011	21.93	22.03	21.40	21.53	2,290,486	-0.27(-1.24%)
May 18, 2011	21.29	21.84	21.28	21.80	3,039,313	+0.58(+2.73%)
May 17, 2011	21.22	21.46	21.10	21.22	3,522,158	-0.09(-0.44%)
May 16, 2011	21.77	21.90	21.31	21.32	2,527,871	-0.63(-2.85%)
May 13, 2011	22.35	22.53	21.90	21.94	1,707,019	-0.49(-2.17%)
May 12, 2011	22.25	22.52	22.07	22.43	1,504,335	+0.13(+0.59%)
May 11, 2011	22.42	22.52	22.14	22.30	2,348,702	-0.14(-0.62%)
May 10, 2011	22.38	22.52	22.31	22.44	1,768,067	+0.18(+0.80%)
May 09, 2011	22.24	22.38	22.04	22.26	2,283,921	-0.03(-0.14%)
May 06, 2011	22.73	22.91	22.15	22.29	2,292,858	-0.10(-0.45%)
May 05, 2011	22.57	22.82	22.27	22.39	2,474,995	-0.33(-1.46%)
May 04, 2011	23.15	23.17	22.58	22.72	1,139,969	-0.42(-1.80%)
May 03, 2011	23.27	23.31	22.86	23.14	1,328,301	-0.14(-0.60%)

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