Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	35.81	36.03	35.61	35.99	1,476,752	+0.05(+0.14%)
Apr 28, 2011	35.79	35.94	35.58	35.94	1,930,989	+0.04(+0.10%)
Apr 27, 2011	35.81	35.90	35.63	35.90	1,730,829	+0.16(+0.44%)
Apr 26, 2011	35.40	35.78	35.25	35.74	2,554,180	+0.48(+1.37%)
Apr 25, 2011	35.38	35.58	35.07	35.26	2,965,869	-0.29(-0.81%)
Apr 21, 2011	35.42	35.73	35.27	35.55	1,868,416	+0.25(+0.71%)
Apr 20, 2011	35.43	35.70	35.03	35.30	3,741,024	+0.26(+0.74%)
Apr 19, 2011	36.43	36.92	35.02	35.04	7,324,495	-1.97(-5.31%)
Apr 18, 2011	37.03	37.07	36.61	37.00	2,044,629	-0.27(-0.73%)
Apr 15, 2011	37.33	37.46	37.06	37.28	1,436,705	+0.11(+0.30%)
Apr 14, 2011	36.92	37.28	36.77	37.16	1,285,519	-0.00(-0.01%)
Apr 13, 2011	37.66	37.76	37.09	37.17	1,933,365	-0.24(-0.63%)
Apr 12, 2011	37.46	37.56	37.23	37.41	1,650,816	-0.29(-0.76%)
Apr 11, 2011	37.61	37.84	37.54	37.69	1,480,731	+0.17(+0.46%)
Apr 08, 2011	37.79	37.79	37.46	37.52	1,448,264	-0.09(-0.23%)
Apr 07, 2011	37.58	37.67	37.24	37.61	1,620,671	-0.07(-0.19%)
Apr 06, 2011	37.36	37.69	37.27	37.68	1,123,094	+0.46(+1.24%)
Apr 05, 2011	37.10	37.36	37.10	37.22	1,330,250	-0.08(-0.21%)
Apr 04, 2011	37.34	37.42	37.15	37.30	1,355,353	+0.09(+0.23%)
Apr 01, 2011	36.92	37.28	36.59	37.21	2,380,661	+0.68(+1.85%)
Mar 31, 2011	36.63	36.79	36.36	36.53	1,672,898	-0.27(-0.72%)
Mar 30, 2011	36.80	37.02	36.53	36.80	1,300,859	+0.41(+1.13%)
Mar 29, 2011	36.25	36.45	36.10	36.39	1,206,409	+0.10(+0.28%)
Mar 28, 2011	36.23	36.71	36.10	36.29	2,328,918	-0.19(-0.53%)
Mar 25, 2011	36.78	36.80	36.39	36.48	1,160,684	-0.24(-0.67%)
Mar 24, 2011	36.56	36.79	36.28	36.73	1,169,746	+0.48(+1.33%)
Mar 23, 2011	36.13	36.37	35.86	36.25	895,254	-0.06(-0.18%)
Mar 22, 2011	36.35	36.57	36.23	36.31	1,090,941	+0.01(+0.02%)
Mar 21, 2011	36.41	36.60	36.20	36.30	1,811,213	+0.35(+0.98%)
Mar 18, 2011	36.26	36.33	35.83	35.95	2,202,495	+0.09(+0.26%)
Mar 17, 2011	35.94	35.97	35.56	35.86	1,549,922	+0.41(+1.16%)
Mar 16, 2011	35.83	35.92	35.22	35.45	2,574,219	-0.39(-1.07%)
Mar 15, 2011	35.51	36.07	35.38	35.83	2,700,058	-0.56(-1.53%)
Mar 14, 2011	36.33	36.56	36.12	36.39	1,501,426	-0.29(-0.78%)
Mar 11, 2011	36.56	36.92	36.56	36.68	1,613,174	+0.01(+0.02%)
Mar 10, 2011	37.01	37.10	36.48	36.67	1,903,642	-0.81(-2.15%)
Mar 09, 2011	37.36	37.48	36.97	37.48	1,459,202	+0.09(+0.25%)
Mar 08, 2011	36.66	37.51	36.57	37.38	1,904,517	+0.91(+2.51%)
Mar 07, 2011	36.92	37.11	36.43	36.47	1,364,091	-0.36(-0.97%)
Mar 04, 2011	37.01	37.11	36.41	36.83	1,551,106	-0.28(-0.75%)
Mar 03, 2011	36.89	37.35	36.83	37.11	2,268,146	+0.54(+1.49%)
Mar 02, 2011	36.53	36.89	36.32	36.56	1,609,290	-0.01(-0.02%)
Mar 01, 2011	36.99	37.08	36.56	36.57	2,382,922	-0.35(-0.95%)
Feb 28, 2011	37.57	37.64	36.88	36.92	2,610,434	-0.46(-1.23%)
Feb 25, 2011	37.47	37.64	37.28	37.38	2,223,730	+0.05(+0.13%)
Feb 24, 2011	37.43	37.65	37.04	37.33	1,692,445	-0.19(-0.50%)
Feb 23, 2011	37.98	38.09	37.31	37.52	1,442,566	-0.39(-1.04%)
Feb 22, 2011	38.55	38.66	37.85	37.91	2,118,560	-1.15(-2.93%)
Feb 18, 2011	38.70	39.30	38.47	39.05	2,249,889	+0.37(+0.94%)
Feb 17, 2011	38.07	38.76	38.06	38.69	2,168,098	+0.03(+0.07%)
Feb 16, 2011	37.92	38.72	37.81	38.66	3,364,870	+0.84(+2.21%)
Feb 15, 2011	37.52	37.94	37.42	37.82	1,364,049	+0.14(+0.36%)
Feb 14, 2011	37.87	37.91	37.59	37.69	1,383,674	-0.16(-0.42%)
Feb 11, 2011	36.84	37.87	36.82	37.84	2,640,147	+0.60(+1.61%)
Feb 10, 2011	37.17	37.54	37.10	37.24	2,337,732	-0.06(-0.17%)
Feb 09, 2011	37.39	37.54	37.11	37.31	1,958,129	-0.27(-0.72%)
Feb 08, 2011	37.41	37.85	37.22	37.58	2,548,530	+0.26(+0.71%)
Feb 07, 2011	37.17	37.54	37.14	37.31	3,535,940	+0.20(+0.54%)
Feb 04, 2011	37.26	37.36	37.08	37.11	3,643,352	-0.13(-0.35%)
Feb 03, 2011	37.20	37.46	37.06	37.24	2,595,516	+0.10(+0.27%)
Feb 02, 2011	37.41	37.57	37.05	37.14	2,445,690	-0.30(-0.80%)

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