Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.73	21.88	21.61	21.61	4,871,169	-0.18(-0.85%)
Apr 28, 2011	21.96	22.05	21.74	21.80	2,791,725	-0.13(-0.60%)
Apr 27, 2011	21.74	22.07	21.67	21.93	4,725,954	+0.27(+1.24%)
Apr 26, 2011	21.48	21.69	21.38	21.66	3,597,243	+0.27(+1.25%)
Apr 25, 2011	21.36	21.41	21.19	21.39	2,616,677	+0.04(+0.18%)
Apr 21, 2011	21.38	21.50	21.25	21.35	3,205,417	-0.03(-0.15%)
Apr 20, 2011	21.14	21.45	21.14	21.39	3,313,008	+0.49(+2.35%)
Apr 19, 2011	20.99	21.01	20.82	20.89	3,234,466	-0.03(-0.13%)
Apr 18, 2011	20.97	20.97	20.71	20.92	3,329,605	-0.28(-1.33%)
Apr 15, 2011	21.27	21.27	20.98	21.20	3,218,397	-0.01(-0.03%)
Apr 14, 2011	21.03	21.23	20.89	21.21	2,709,823	+0.03(+0.15%)
Apr 13, 2011	21.19	21.25	21.04	21.18	3,321,339	+0.05(+0.25%)
Apr 12, 2011	21.03	21.15	20.96	21.12	3,146,959	-0.02(-0.09%)
Apr 11, 2011	20.99	21.25	20.96	21.14	2,988,730	+0.22(+1.06%)
Apr 08, 2011	21.15	21.18	20.74	20.92	3,123,442	-0.16(-0.75%)
Apr 07, 2011	21.04	21.24	20.97	21.08	4,416,681	+0.05(+0.25%)
Apr 06, 2011	21.08	21.10	20.85	21.03	3,238,013	+0.10(+0.47%)
Apr 05, 2011	20.95	21.04	20.70	20.93	3,628,240	-0.07(-0.31%)
Apr 04, 2011	20.93	20.99	20.82	20.99	3,606,132	+0.16(+0.75%)
Apr 01, 2011	20.55	20.94	20.55	20.84	5,875,997	+0.29(+1.42%)
Mar 31, 2011	20.48	20.65	20.47	20.54	3,457,613	+0.05(+0.24%)
Mar 30, 2011	20.50	20.64	20.42	20.50	2,560,858	+0.10(+0.48%)
Mar 29, 2011	20.25	20.49	20.16	20.40	3,449,185	+0.15(+0.74%)
Mar 28, 2011	20.35	20.41	20.16	20.25	3,463,789	-0.06(-0.29%)
Mar 25, 2011	20.37	20.37	20.20	20.31	5,005,470	+0.04(+0.19%)
Mar 24, 2011	20.81	20.87	20.13	20.27	9,324,157	-0.84(-3.97%)
Mar 23, 2011	20.89	21.21	20.65	21.10	4,898,558	+0.21(+0.99%)
Mar 22, 2011	21.05	21.05	20.82	20.90	4,056,940	-0.16(-0.76%)
Mar 21, 2011	21.01	21.10	20.90	21.06	3,270,351	+0.37(+1.80%)
Mar 18, 2011	20.81	20.91	20.65	20.69	7,351,470	+0.07(+0.32%)
Mar 17, 2011	20.90	20.90	20.49	20.62	5,910,911	-0.02(-0.10%)
Mar 16, 2011	20.87	21.07	20.55	20.64	6,690,282	-0.32(-1.53%)
Mar 15, 2011	21.07	21.38	20.93	20.96	7,971,753	-0.64(-2.94%)
Mar 14, 2011	21.58	21.71	21.45	21.60	5,282,075	-0.14(-0.66%)
Mar 11, 2011	21.80	21.94	21.55	21.74	3,581,470	-0.17(-0.78%)
Mar 10, 2011	21.86	22.03	21.79	21.91	4,238,089	-0.19(-0.86%)
Mar 09, 2011	21.94	22.20	21.80	22.10	3,274,637	+0.06(+0.27%)
Mar 08, 2011	21.67	22.09	21.61	22.04	4,087,868	+0.41(+1.88%)
Mar 07, 2011	21.84	21.92	21.37	21.63	2,602,609	-0.16(-0.75%)
Mar 04, 2011	21.85	21.92	21.61	21.80	2,120,189	-0.10(-0.45%)
Mar 03, 2011	21.77	22.03	21.74	21.90	2,130,673	+0.30(+1.39%)
Mar 02, 2011	21.47	21.70	21.41	21.60	2,139,375	+0.09(+0.40%)
Mar 01, 2011	22.09	22.10	21.41	21.51	3,811,729	-0.50(-2.29%)
Feb 28, 2011	21.67	22.04	21.67	22.01	3,317,825	+0.37(+1.70%)
Feb 25, 2011	21.39	21.70	21.37	21.65	2,140,279	+0.35(+1.62%)
Feb 24, 2011	21.30	21.40	21.07	21.30	2,707,519	+0.03(+0.15%)
Feb 23, 2011	21.55	21.58	21.15	21.27	3,707,708	-0.29(-1.34%)
Feb 22, 2011	21.84	21.99	21.45	21.56	3,835,313	-0.44(-2.00%)
Feb 18, 2011	21.88	22.05	21.76	22.00	2,891,372	+0.10(+0.46%)
Feb 17, 2011	21.58	21.94	21.57	21.90	2,193,125	+0.23(+1.06%)
Feb 16, 2011	21.75	21.75	21.57	21.67	3,211,234	-0.03(-0.12%)
Feb 15, 2011	21.71	21.75	21.58	21.69	2,021,742	-0.02(-0.09%)
Feb 14, 2011	21.77	21.82	21.60	21.71	2,165,045	-0.10(-0.48%)
Feb 11, 2011	21.74	21.84	21.54	21.82	2,281,697	+0.02(+0.09%)
Feb 10, 2011	21.60	21.80	21.56	21.80	3,163,300	+0.20(+0.91%)
Feb 09, 2011	21.77	21.83	21.55	21.60	2,799,784	-0.27(-1.23%)
Feb 08, 2011	21.78	21.92	21.69	21.87	2,319,068	+0.08(+0.35%)
Feb 07, 2011	21.79	21.88	21.69	21.80	4,151,172	+0.02(+0.11%)
Feb 04, 2011	21.64	21.81	21.46	21.77	3,560,762	+0.16(+0.76%)
Feb 03, 2011	21.43	21.66	21.29	21.61	2,607,816	+0.09(+0.40%)
Feb 02, 2011	21.36	21.58	21.35	21.52	2,570,233	+0.09(+0.42%)

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