Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	41.88	41.99	41.82	41.82	14,455	+0.07(+0.16%)
May 23, 2011	41.99	41.99	41.75	41.75	382,191	-0.24(-0.58%)
May 20, 2011	41.97	42.01	41.95	41.99	6,180	+0.06(+0.13%)
May 19, 2011	41.96	41.99	41.91	41.94	18,482	-0.06(-0.13%)
May 18, 2011	41.97	42.01	41.97	41.99	11,915	+0.08(+0.18%)
May 17, 2011	41.95	42.01	41.92	41.92	31,977	-0.01(-0.03%)
May 16, 2011	41.62	42.09	41.62	41.93	45,043	+0.13(+0.31%)
May 13, 2011	41.79	41.81	41.65	41.80	9,510	+0.02(+0.04%)
May 12, 2011	41.68	41.78	41.65	41.78	9,508	+0.13(+0.31%)
May 11, 2011	41.60	41.84	41.59	41.65	16,857	-0.03(-0.08%)
May 10, 2011	41.51	41.78	41.51	41.68	22,476	+0.12(+0.30%)
May 09, 2011	41.78	41.78	41.56	41.56	16,977	-0.04(-0.09%)
May 06, 2011	41.73	41.74	41.50	41.60	17,055	+0.00(+0.00%)
May 05, 2011	41.52	41.80	41.38	41.60	21,604	+0.19(+0.46%)
May 04, 2011	41.32	41.47	41.24	41.41	83,287	+0.03(+0.08%)
May 03, 2011	41.43	41.43	41.13	41.37	21,030	+0.04(+0.11%)
May 02, 2011	41.38	41.38	41.33	41.33	9,473	-0.10(-0.25%)
Apr 29, 2011	41.11	41.46	41.00	41.43	17,210	+0.35(+0.84%)
Apr 28, 2011	41.01	41.10	40.91	41.08	20,538	+0.04(+0.10%)
Apr 27, 2011	41.11	41.11	41.04	41.04	15,884	+0.03(+0.08%)
Apr 26, 2011	40.79	41.01	40.79	41.01	8,491	+0.09(+0.22%)
Apr 25, 2011	40.81	40.92	40.66	40.92	10,635	+0.20(+0.48%)
Apr 21, 2011	40.67	40.73	40.67	40.73	20,651	+0.05(+0.12%)
Apr 20, 2011	40.62	40.99	40.53	40.68	13,122	+0.12(+0.30%)
Apr 19, 2011	40.62	40.79	40.55	40.55	12,303	+0.00(+0.00%)
Apr 18, 2011	40.62	40.69	40.52	40.55	23,943	-0.06(-0.14%)
Apr 15, 2011	40.38	40.61	40.38	40.61	9,422	+0.25(+0.63%)
Apr 14, 2011	40.23	40.38	40.23	40.36	3,872	-0.02(-0.05%)
Apr 13, 2011	40.06	40.39	40.06	40.38	1,592	-0.04(-0.10%)
Apr 12, 2011	40.40	40.43	40.05	40.42	18,812	+0.44(+1.10%)
Apr 11, 2011	40.22	40.22	39.82	39.98	32,811	-0.44(-1.08%)
Apr 08, 2011	40.57	40.57	40.14	40.42	8,405	-0.08(-0.20%)
Apr 07, 2011	40.52	40.52	40.10	40.50	8,983	+0.10(+0.24%)
Apr 06, 2011	40.30	40.41	40.30	40.40	22,077	-0.03(-0.08%)
Apr 05, 2011	40.28	40.43	40.05	40.43	15,226	+0.39(+0.98%)
Apr 04, 2011	39.82	40.32	39.82	40.04	9,367	-0.02(-0.05%)
Apr 01, 2011	40.34	40.49	39.89	40.06	23,212	-0.12(-0.30%)
Mar 31, 2011	40.55	40.55	40.17	40.18	8,683	-0.07(-0.18%)
Mar 30, 2011	40.08	40.48	40.08	40.25	16,730	-0.21(-0.51%)
Mar 29, 2011	40.67	40.72	40.35	40.46	10,107	-0.07(-0.17%)
Mar 28, 2011	40.21	40.89	40.21	40.52	11,367	+0.06(+0.14%)
Mar 25, 2011	40.73	40.73	40.41	40.47	21,177	-0.14(-0.34%)
Mar 24, 2011	40.39	40.64	40.39	40.61	11,812	+0.30(+0.75%)
Mar 23, 2011	40.35	40.65	40.31	40.31	3,800	+0.03(+0.08%)
Mar 22, 2011	40.22	40.52	40.15	40.27	165,262	+0.00(+0.01%)
Mar 21, 2011	40.27	40.62	40.17	40.27	14,738	+0.05(+0.12%)
Mar 18, 2011	40.07	40.55	40.07	40.22	6,399	-0.02(-0.04%)
Mar 17, 2011	40.72	40.72	40.16	40.24	17,399	-0.36(-0.88%)
Mar 16, 2011	40.33	40.75	40.32	40.60	28,787	+0.45(+1.11%)
Mar 15, 2011	40.12	40.52	40.05	40.15	63,757	+0.10(+0.25%)
Mar 14, 2011	40.04	40.15	40.04	40.05	39,722	+0.03(+0.08%)
Mar 11, 2011	40.02	40.45	40.00	40.02	4,744	-0.13(-0.33%)
Mar 10, 2011	40.13	40.54	40.11	40.15	33,325	-0.26(-0.64%)
Mar 09, 2011	40.43	40.45	40.09	40.41	21,615	-0.04(-0.10%)
Mar 08, 2011	40.07	40.45	40.07	40.45	95,457	+0.22(+0.54%)
Mar 07, 2011	40.21	40.54	40.19	40.23	34,472	-0.10(-0.25%)
Mar 04, 2011	40.39	40.39	40.19	40.33	9,732	+0.14(+0.35%)
Mar 03, 2011	40.15	40.54	40.15	40.19	35,060	-0.04(-0.10%)
Mar 02, 2011	40.71	40.71	40.15	40.23	32,615	+0.32(+0.80%)

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