Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.36	19.86	19.30	19.55	5,950,683	-0.10(-0.53%)
Jul 28, 2011	19.70	19.94	19.61	19.66	5,552,393	-0.02(-0.12%)
Jul 27, 2011	20.30	20.30	19.62	19.68	7,848,199	-0.73(-3.60%)
Jul 26, 2011	20.61	20.65	20.28	20.42	5,469,855	-0.19(-0.93%)
Jul 25, 2011	20.42	20.70	20.26	20.61	5,711,834	-0.11(-0.54%)
Jul 22, 2011	20.72	21.01	20.22	20.72	8,694,003	+0.18(+0.86%)
Jul 21, 2011	20.10	20.69	20.06	20.54	8,372,991	+0.65(+3.29%)
Jul 20, 2011	19.61	20.06	19.59	19.89	5,886,807	+0.32(+1.63%)
Jul 19, 2011	19.26	19.59	19.14	19.57	5,614,766	+0.45(+2.34%)
Jul 18, 2011	19.56	19.60	18.97	19.12	5,804,769	-0.55(-2.80%)
Jul 15, 2011	19.81	19.82	19.46	19.67	7,112,114	+0.00(+0.00%)
Jul 14, 2011	20.18	20.21	19.63	19.67	8,676,844	-0.38(-1.87%)
Jul 13, 2011	20.02	20.22	19.76	20.05	6,834,311	+0.14(+0.68%)
Jul 12, 2011	19.74	20.24	19.74	19.91	6,243,139	+0.07(+0.36%)
Jul 11, 2011	20.15	20.20	19.77	19.84	4,353,890	-0.65(-3.19%)
Jul 08, 2011	20.64	20.70	20.30	20.50	4,687,176	-0.47(-2.25%)
Jul 07, 2011	20.81	21.10	20.74	20.97	6,982,982	+0.41(+1.98%)
Jul 06, 2011	20.57	20.60	20.14	20.56	8,679,098	-0.10(-0.46%)
Jul 05, 2011	21.08	21.08	20.39	20.65	5,354,626	-0.43(-2.04%)
Jul 01, 2011	20.51	21.17	20.51	21.09	4,948,194	+0.49(+2.36%)
Jun 30, 2011	20.55	20.70	20.42	20.60	5,388,693	+0.07(+0.35%)
Jun 29, 2011	20.14	20.55	20.03	20.53	7,856,591	+0.56(+2.80%)
Jun 28, 2011	20.17	20.19	19.72	19.97	6,396,443	-0.10(-0.52%)
Jun 27, 2011	19.96	20.23	19.90	20.07	6,991,374	+0.11(+0.56%)
Jun 24, 2011	20.04	20.11	19.66	19.96	5,292,252	-0.02(-0.12%)
Jun 23, 2011	20.07	20.23	19.84	19.98	10,026,272	-0.29(-1.42%)
Jun 22, 2011	20.66	20.82	20.27	20.27	7,822,273	-0.41(-1.97%)
Jun 21, 2011	20.81	20.89	20.65	20.68	8,047,846	-0.02(-0.12%)
Jun 20, 2011	20.77	21.04	20.59	20.70	6,006,669	-0.20(-0.95%)
Jun 17, 2011	20.48	20.90	20.35	20.90	9,745,840	+0.63(+3.11%)
Jun 16, 2011	20.30	20.52	20.06	20.27	7,125,640	-0.02(-0.08%)
Jun 15, 2011	20.50	20.66	20.07	20.29	6,713,447	-0.43(-2.08%)
Jun 14, 2011	20.63	20.86	20.46	20.72	6,710,066	+0.34(+1.68%)
Jun 13, 2011	20.22	20.40	19.98	20.38	5,004,305	+0.27(+1.35%)
Jun 10, 2011	20.04	20.32	19.78	20.10	6,938,770	-0.28(-1.37%)
Jun 09, 2011	20.11	20.54	20.00	20.38	5,760,932	+0.32(+1.59%)
Jun 08, 2011	20.27	20.54	20.02	20.06	5,451,693	-0.26(-1.30%)
Jun 07, 2011	20.42	20.73	20.32	20.33	4,966,856	+0.06(+0.28%)
Jun 06, 2011	20.52	20.68	20.20	20.27	7,424,358	-0.37(-1.78%)
Jun 03, 2011	20.62	21.13	20.50	20.64	8,460,539	-0.35(-1.67%)
Jun 02, 2011	20.98	21.17	20.70	20.99	9,143,895	-0.02(-0.11%)
Jun 01, 2011	22.30	22.31	20.89	21.01	12,613,782	-1.45(-6.43%)
May 31, 2011	22.58	22.62	22.18	22.46	5,841,216	+0.11(+0.50%)
May 27, 2011	22.10	22.39	22.05	22.35	3,442,706	+0.34(+1.56%)
May 26, 2011	21.73	22.02	21.64	22.00	3,697,210	+0.18(+0.80%)
May 25, 2011	21.49	21.91	21.48	21.83	4,264,383	+0.20(+0.92%)
May 24, 2011	21.76	21.84	21.49	21.63	4,857,876	-0.07(-0.33%)
May 23, 2011	21.97	22.10	21.61	21.70	5,401,484	-0.55(-2.47%)
May 20, 2011	22.86	23.02	22.24	22.25	6,623,317	-0.70(-3.06%)
May 19, 2011	22.95	23.02	22.67	22.95	4,129,890	+0.14(+0.63%)
May 18, 2011	22.59	22.94	22.47	22.81	4,925,435	+0.23(+1.02%)
May 17, 2011	21.96	22.59	21.96	22.58	5,747,803	+0.50(+2.28%)
May 16, 2011	21.84	22.38	21.78	22.08	7,831,112	+0.16(+0.73%)
May 13, 2011	22.42	22.46	21.84	21.92	4,974,820	-0.50(-2.24%)
May 12, 2011	22.55	22.62	21.97	22.42	8,015,490	-0.17(-0.74%)
May 11, 2011	22.69	22.82	22.51	22.59	4,586,135	-0.21(-0.91%)
May 10, 2011	22.51	22.97	22.47	22.79	6,221,471	+0.30(+1.35%)
May 09, 2011	22.45	22.67	22.27	22.49	4,788,311	+0.02(+0.07%)
May 06, 2011	22.69	22.71	22.40	22.47	6,638,860	+0.12(+0.54%)
May 05, 2011	22.54	22.61	22.20	22.35	6,440,568	-0.35(-1.55%)
May 04, 2011	22.75	22.78	22.43	22.71	6,434,176	-0.10(-0.42%)
May 03, 2011	22.50	22.83	22.43	22.80	7,218,817	+0.21(+0.92%)

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