Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	37.78	37.99	37.59	37.94	4,249,075	+0.14(+0.37%)
Mar 30, 2011	37.80	37.80	37.80	37.80	4,257,411	+0.79(+2.13%)
Mar 29, 2011	36.73	37.08	36.40	37.01	3,814,749	+0.17(+0.46%)
Mar 28, 2011	36.79	36.99	36.69	36.84	3,369,186	+0.11(+0.30%)
Mar 25, 2011	36.83	36.89	36.55	36.73	4,577,772	-0.06(-0.16%)
Mar 24, 2011	36.98	37.00	36.66	36.79	5,076,578	-0.06(-0.16%)
Mar 23, 2011	36.86	37.00	36.57	36.85	23,885,856	-0.23(-0.62%)
Mar 22, 2011	36.87	37.08	36.67	37.08	4,770,674	-0.52(-1.38%)
Mar 21, 2011	37.87	37.97	37.59	37.60	2,920,401	-0.25(-0.66%)
Mar 18, 2011	37.58	37.97	37.43	37.85	4,501,344	+0.79(+2.13%)
Mar 17, 2011	37.15	37.26	36.60	37.06	2,160,802	+0.36(+0.98%)
Mar 16, 2011	37.45	37.56	36.39	36.70	3,503,069	-0.87(-2.32%)
Mar 15, 2011	37.55	37.88	37.51	37.57	2,779,177	-0.17(-0.45%)
Mar 14, 2011	37.80	37.99	37.45	37.74	2,698,216	-0.28(-0.74%)
Mar 11, 2011	36.99	38.09	36.99	38.02	2,830,303	+0.77(+2.07%)
Mar 10, 2011	37.21	37.43	37.17	37.25	2,639,528	-0.42(-1.11%)
Mar 09, 2011	37.29	37.75	37.10	37.67	2,236,281	+0.22(+0.59%)
Mar 08, 2011	36.72	37.52	36.72	37.45	3,120,155	+0.74(+2.02%)
Mar 07, 2011	37.02	37.22	36.45	36.71	3,529,207	-0.23(-0.62%)
Mar 04, 2011	37.06	37.11	36.63	36.94	3,082,379	-0.19(-0.51%)
Mar 03, 2011	36.74	37.13	36.67	37.13	3,376,771	+0.69(+1.89%)
Mar 02, 2011	36.41	36.73	36.14	36.44	3,214,290	-0.08(-0.22%)
Mar 01, 2011	38.07	38.07	36.48	36.52	6,288,772	-1.48(-3.89%)
Feb 28, 2011	37.32	38.20	37.11	38.00	5,383,972	+0.96(+2.59%)
Feb 25, 2011	36.75	37.07	36.72	37.04	4,116,561	+0.42(+1.15%)
Feb 24, 2011	36.72	36.94	36.50	36.62	3,403,253	-0.17(-0.46%)
Feb 23, 2011	36.81	37.36	36.75	36.79	3,763,496	+0.04(+0.11%)
Feb 22, 2011	36.74	37.10	36.66	36.75	3,149,619	-0.44(-1.18%)
Feb 18, 2011	36.92	37.30	36.84	37.19	4,420,929	+0.32(+0.87%)
Feb 17, 2011	37.38	37.42	36.80	36.87	2,681,030	-0.59(-1.58%)
Feb 16, 2011	37.60	38.10	37.46	37.46	2,902,809	-0.06(-0.16%)
Feb 15, 2011	37.13	37.87	37.00	37.52	3,967,271	+0.29(+0.78%)
Feb 14, 2011	36.92	37.41	36.89	37.23	2,654,505	+0.35(+0.95%)
Feb 11, 2011	36.68	36.90	36.45	36.88	2,300,963	+0.16(+0.44%)
Feb 10, 2011	36.49	36.87	36.49	36.72	2,292,632	+0.07(+0.19%)
Feb 09, 2011	36.83	36.84	36.48	36.65	2,412,124	-0.18(-0.49%)
Feb 08, 2011	36.70	37.07	36.56	36.83	2,278,720	-0.18(-0.49%)
Feb 07, 2011	36.95	37.24	36.82	37.01	2,274,108	+0.24(+0.65%)
Feb 04, 2011	37.32	37.32	36.62	36.77	2,622,308	-0.54(-1.45%)
Feb 03, 2011	37.04	37.37	36.95	37.31	2,056,793	+0.27(+0.73%)
Feb 02, 2011	37.10	37.38	36.98	37.04	2,064,299	-0.16(-0.43%)
Feb 01, 2011	37.32	37.35	36.77	37.20	3,212,363	+0.11(+0.30%)
Jan 31, 2011	36.69	37.49	36.69	37.09	6,915,172	+0.54(+1.48%)
Jan 28, 2011	37.08	37.54	36.53	36.55	4,734,778	-0.41(-1.11%)
Jan 27, 2011	36.64	37.08	36.44	36.96	2,981,569	+0.47(+1.29%)
Jan 26, 2011	36.63	37.01	36.40	36.49	3,129,306	-0.01(-0.03%)
Jan 25, 2011	36.04	36.57	35.91	36.50	3,822,294	+0.52(+1.45%)
Jan 24, 2011	35.99	36.20	35.94	35.98	2,072,253	+0.05(+0.14%)
Jan 21, 2011	36.21	36.32	35.84	35.93	2,941,897	-0.20(-0.55%)
Jan 20, 2011	36.06	36.67	36.00	36.13	2,826,629	+0.18(+0.50%)
Jan 19, 2011	35.90	36.23	35.81	35.95	2,897,303	-0.27(-0.75%)
Jan 18, 2011	36.17	36.40	36.02	36.22	2,138,022	-0.01(-0.03%)
Jan 14, 2011	36.23	36.52	36.05	36.23	2,308,985	-0.14(-0.38%)
Jan 13, 2011	36.05	36.39	36.00	36.37	1,895,919	+0.31(+0.86%)
Jan 12, 2011	36.00	36.27	35.81	36.06	3,573,032	-0.33(-0.91%)
Jan 11, 2011	36.27	36.62	35.92	36.39	2,481,032	+0.19(+0.52%)
Jan 10, 2011	36.24	36.49	36.02	36.20	2,642,748	-0.28(-0.77%)
Jan 07, 2011	36.81	36.99	36.08	36.48	3,023,755	-0.20(-0.55%)
Jan 06, 2011	37.08	37.33	36.54	36.68	3,329,312	-0.57(-1.53%)
Jan 05, 2011	36.95	37.27	36.83	37.25	3,400,034	+0.07(+0.19%)
Jan 04, 2011	37.57	37.73	36.81	37.18	5,133,277	+0.03(+0.08%)

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