Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 03, 2011	36.89	37.47	36.72	37.15	4,202,064	+0.36(+0.98%)
Dec 31, 2010	36.74	37.01	36.73	36.79	1,621,825	-0.02(-0.05%)
Dec 30, 2010	36.67	36.89	36.44	36.81	2,305,132	+0.18(+0.49%)
Dec 29, 2010	37.02	37.02	36.31	36.63	2,637,239	-0.24(-0.65%)
Dec 28, 2010	36.74	37.10	36.50	36.87	2,784,397	+0.16(+0.44%)
Dec 27, 2010	35.95	36.75	35.90	36.71	3,352,751	+0.73(+2.03%)
Dec 23, 2010	35.98	36.28	35.87	35.98	2,898,352	-0.02(-0.06%)
Dec 22, 2010	35.71	36.02	35.61	36.00	9,871,995	+0.40(+1.12%)
Dec 21, 2010	35.74	35.83	35.15	35.60	4,282,101	+0.46(+1.31%)
Dec 20, 2010	34.91	35.24	34.86	35.14	3,873,227	+0.40(+1.15%)
Dec 17, 2010	34.29	34.75	34.18	34.74	8,375,682	+0.54(+1.58%)
Dec 16, 2010	34.60	34.67	33.97	34.20	7,066,477	+0.16(+0.47%)
Dec 15, 2010	33.28	34.29	33.03	34.04	26,343,832	+1.08(+3.28%)
Dec 14, 2010	31.89	34.02	31.87	32.96	8,902,104	+0.44(+1.35%)
Dec 13, 2010	32.59	32.70	32.39	32.52	3,392,499	+0.16(+0.49%)
Dec 10, 2010	32.35	32.66	32.33	32.36	4,172,662	+0.01(+0.03%)
Dec 09, 2010	32.99	33.13	32.32	32.35	3,082,059	-0.52(-1.58%)
Dec 08, 2010	33.70	34.01	32.60	32.87	4,289,907	-0.88(-2.61%)
Dec 07, 2010	33.87	34.16	33.72	33.75	8,088,766	+0.23(+0.69%)
Dec 06, 2010	33.44	33.75	33.00	33.52	4,088,946	-0.06(-0.18%)
Dec 03, 2010	33.58	33.66	33.21	33.58	3,282,099	-0.13(-0.39%)
Dec 02, 2010	33.00	33.76	32.88	33.71	4,390,489	+0.80(+2.43%)

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