Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	19.72	19.72	19.45	19.46	5,932	-0.17(-0.87%)
Jul 28, 2011	19.45	19.79	19.45	19.63	4,737	+0.27(+1.39%)
Jul 27, 2011	19.63	19.63	19.36	19.36	4,891	-0.43(-2.17%)
Jul 26, 2011	19.80	20.03	19.79	19.79	5,919	-0.10(-0.50%)
Jul 25, 2011	19.85	19.90	19.63	19.89	37,465	-0.11(-0.55%)
Jul 22, 2011	19.92	20.05	19.90	20.00	85,431	-0.18(-0.89%)
Jul 21, 2011	19.94	20.29	19.94	20.18	12,477	+0.12(+0.60%)
Jul 20, 2011	20.28	20.28	20.06	20.06	4,949	-0.36(-1.76%)
Jul 19, 2011	20.31	20.43	20.14	20.42	6,642	+0.27(+1.34%)
Jul 18, 2011	20.16	20.16	20.03	20.15	10,217	-0.25(-1.23%)
Jul 15, 2011	20.17	20.52	20.17	20.40	3,165	+0.05(+0.25%)
Jul 14, 2011	20.47	20.47	20.26	20.35	10,567	-0.01(-0.05%)
Jul 13, 2011	20.36	20.36	20.19	20.36	14,007	+0.27(+1.34%)
Jul 12, 2011	20.07	20.35	20.07	20.09	33,440	-0.40(-1.95%)
Jul 11, 2011	20.30	20.70	20.30	20.49	39,495	-0.56(-2.66%)
Jul 08, 2011	21.18	21.18	20.95	21.05	39,459	-0.13(-0.61%)
Jul 07, 2011	21.05	21.28	21.05	21.18	6,638	+0.15(+0.71%)
Jul 06, 2011	20.79	21.03	20.79	21.03	11,576	-0.02(-0.10%)
Jul 05, 2011	20.95	21.17	20.95	21.05	9,720	-0.12(-0.57%)
Jul 01, 2011	20.47	21.17	20.47	21.17	45,704	+0.49(+2.37%)
Jun 30, 2011	20.76	20.84	20.68	20.68	5,523	+0.30(+1.47%)
Jun 29, 2011	20.22	20.38	20.22	20.38	4,304	-0.03(-0.15%)
Jun 28, 2011	20.41	20.41	20.28	20.41	7,991	-0.09(-0.44%)
Jun 27, 2011	20.01	20.51	20.01	20.50	10,171	+0.48(+2.40%)
Jun 24, 2011	20.02	20.43	20.02	20.02	10,838	+0.60(+3.09%)
Jun 23, 2011	19.44	19.44	19.19	19.42	5,100	-0.18(-0.92%)
Jun 22, 2011	19.71	19.71	19.60	19.60	6,380	-0.06(-0.31%)
Jun 21, 2011	19.43	19.66	19.43	19.66	4,265	+0.50(+2.61%)
Jun 20, 2011	19.17	19.24	19.16	19.16	7,812	-0.02(-0.10%)
Jun 17, 2011	19.05	19.32	18.95	19.18	14,087	-0.38(-1.94%)
Jun 16, 2011	19.50	19.65	19.18	19.56	20,465	+0.05(+0.26%)
Jun 15, 2011	19.51	20.00	19.51	19.51	13,493	-0.63(-3.13%)
Jun 14, 2011	19.82	20.14	19.82	20.14	18,317	+0.32(+1.61%)
Jun 13, 2011	20.03	20.03	19.82	19.82	54,788	-0.09(-0.45%)
Jun 10, 2011	20.10	20.10	19.75	19.91	31,008	-0.53(-2.59%)
Jun 09, 2011	19.95	20.56	19.95	20.44	8,849	+0.09(+0.44%)
Jun 08, 2011	20.24	20.40	20.21	20.35	5,327	-0.50(-2.40%)
Jun 07, 2011	21.03	21.03	20.76	20.85	5,427	+0.15(+0.72%)
Jun 06, 2011	20.72	20.82	20.65	20.70	6,344	-0.22(-1.05%)
Jun 03, 2011	20.63	20.92	20.63	20.92	7,756	+0.22(+1.06%)
May 24, 2011	20.94	20.94	20.65	20.70	8,711	-0.06(-0.29%)
May 23, 2011	20.48	20.95	20.48	20.76	14,298	-0.39(-1.84%)
May 20, 2011	21.33	21.33	21.03	21.15	10,287	-0.12(-0.56%)
May 19, 2011	21.29	21.29	21.18	21.27	17,381	+0.02(+0.09%)
May 18, 2011	21.17	21.25	20.98	21.25	12,976	+0.09(+0.43%)
May 17, 2011	20.90	21.16	20.90	21.16	6,336	-0.09(-0.42%)
May 16, 2011	20.91	21.29	20.91	21.25	61,683	+0.23(+1.09%)
May 13, 2011	20.99	21.24	20.92	21.02	84,074	-0.28(-1.31%)
May 12, 2011	21.24	21.30	20.95	21.30	19,127	+0.06(+0.28%)
May 11, 2011	21.07	21.26	20.90	21.24	7,212	-0.33(-1.53%)
May 10, 2011	21.17	21.57	21.17	21.57	6,234	-0.03(-0.14%)
May 09, 2011	21.60	21.60	21.60	21.60	14,507	+0.02(+0.09%)
May 06, 2011	21.50	21.60	21.17	21.58	6,239	+0.63(+3.01%)
May 05, 2011	20.85	21.39	20.85	20.95	6,139	-0.01(-0.05%)
May 04, 2011	21.20	21.20	20.90	20.96	5,179	-0.96(-4.38%)
May 03, 2011	21.79	21.99	21.61	21.92	14,868	-0.08(-0.36%)

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