Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.54	20.62	20.11	20.37	7,520,578	-0.17(-0.85%)
Jul 28, 2011	20.87	21.09	20.47	20.55	8,346,372	-0.32(-1.54%)
Jul 27, 2011	21.47	21.50	20.73	20.87	13,483,247	-0.55(-2.59%)
Jul 26, 2011	21.95	22.10	21.06	21.42	23,179,194	-2.56(-10.68%)
Jul 25, 2011	23.70	24.15	23.62	23.99	5,020,551	+0.09(+0.36%)
Jul 22, 2011	23.86	23.94	23.49	23.90	4,475,923	+0.03(+0.13%)
Jul 21, 2011	23.79	24.05	23.62	23.87	5,611,813	+0.17(+0.73%)
Jul 20, 2011	23.64	24.01	23.64	23.70	5,941,041	+0.06(+0.26%)
Jul 19, 2011	23.22	23.72	23.11	23.63	5,009,721	+0.60(+2.62%)
Jul 18, 2011	23.32	23.34	22.85	23.03	5,425,933	-0.42(-1.81%)
Jul 15, 2011	23.47	23.59	23.25	23.45	5,327,936	+0.09(+0.37%)
Jul 14, 2011	23.97	24.17	23.29	23.37	9,057,139	-0.55(-2.31%)
Jul 13, 2011	24.30	24.40	23.81	23.92	5,766,272	-0.13(-0.55%)
Jul 12, 2011	24.04	24.36	24.02	24.05	5,532,381	+0.04(+0.18%)
Jul 11, 2011	24.62	24.67	23.79	24.01	8,673,633	-0.86(-3.44%)
Jul 08, 2011	25.02	25.10	24.70	24.87	6,172,385	-0.54(-2.14%)
Jul 07, 2011	24.95	25.55	24.83	25.41	7,290,076	+0.83(+3.37%)
Jul 06, 2011	24.73	24.81	24.45	24.58	5,355,853	-0.15(-0.62%)
Jul 05, 2011	24.75	24.84	24.40	24.73	4,982,017	-0.04(-0.15%)
Jul 01, 2011	24.39	24.83	24.09	24.77	4,188,065	+0.46(+1.88%)
Jun 30, 2011	23.78	24.41	23.63	24.31	4,819,023	+0.54(+2.28%)
Jun 29, 2011	23.71	23.79	23.38	23.77	4,466,071	+0.10(+0.44%)
Jun 28, 2011	23.39	23.68	23.30	23.67	3,179,925	+0.39(+1.66%)
Jun 27, 2011	22.96	23.39	22.71	23.28	2,966,119	+0.22(+0.95%)
Jun 24, 2011	23.37	23.51	23.01	23.06	4,335,127	-0.30(-1.28%)
Jun 23, 2011	22.83	23.45	22.63	23.36	6,041,820	+0.18(+0.78%)
Jun 22, 2011	23.24	23.40	23.14	23.18	3,867,261	-0.11(-0.49%)
Jun 21, 2011	22.89	23.30	22.82	23.30	4,750,028	+0.51(+2.26%)
Jun 20, 2011	22.76	22.89	22.57	22.78	4,101,891	+0.10(+0.42%)
Jun 17, 2011	22.31	22.92	22.09	22.69	10,964,963	+0.74(+3.36%)
Jun 16, 2011	21.83	22.10	21.69	21.95	5,390,710	+0.18(+0.81%)
Jun 15, 2011	22.03	22.22	21.72	21.77	6,388,796	-0.54(-2.43%)
Jun 14, 2011	21.89	22.40	21.87	22.32	5,418,795	+0.66(+3.05%)
Jun 13, 2011	21.87	22.00	21.51	21.65	3,158,755	-0.13(-0.59%)
Jun 10, 2011	22.29	22.29	21.65	21.78	7,396,320	-0.56(-2.49%)
Jun 09, 2011	22.32	22.57	22.31	22.34	4,825,955	+0.02(+0.09%)
Jun 08, 2011	22.83	23.03	22.32	22.32	7,085,136	-0.52(-2.29%)
Jun 07, 2011	22.78	22.99	22.62	22.84	5,611,673	+0.14(+0.61%)
Jun 06, 2011	22.47	22.79	22.29	22.71	6,930,657	+0.16(+0.72%)
Jun 03, 2011	22.26	22.84	22.22	22.54	5,529,315	-1.06(-4.48%)
May 24, 2011	23.62	23.71	23.39	23.60	3,661,900	+0.04(+0.16%)
May 23, 2011	23.68	23.69	23.31	23.56	4,724,733	-0.50(-2.06%)
May 20, 2011	24.35	24.40	23.84	24.06	2,984,112	-0.39(-1.58%)
May 19, 2011	24.47	24.52	24.19	24.44	3,200,930	+0.17(+0.69%)
May 18, 2011	23.87	24.35	23.69	24.28	3,227,320	+0.41(+1.71%)
May 17, 2011	24.09	24.22	23.69	23.87	5,602,215	-0.36(-1.47%)
May 16, 2011	24.49	24.62	24.17	24.22	4,763,857	-0.33(-1.34%)
May 13, 2011	25.30	25.45	24.49	24.55	5,024,032	-0.76(-2.99%)
May 12, 2011	25.22	25.42	24.86	25.31	3,458,164	-0.04(-0.15%)
May 11, 2011	25.39	25.49	24.96	25.35	5,523,652	-0.14(-0.56%)
May 10, 2011	25.35	25.50	25.25	25.49	2,806,503	+0.31(+1.23%)
May 09, 2011	25.15	25.33	25.05	25.18	3,321,833	-0.01(-0.04%)
May 06, 2011	25.45	25.66	25.09	25.19	3,406,231	+0.15(+0.59%)
May 05, 2011	25.12	25.40	24.67	25.04	4,219,844	-0.28(-1.09%)
May 04, 2011	25.29	25.63	25.29	25.32	7,763,143	+0.13(+0.51%)
May 03, 2011	25.16	25.35	25.05	25.19	4,534,335	-0.03(-0.13%)

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