Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	37.32	37.55	36.90	36.91	5,382,276	-0.27(-0.72%)
Feb 25, 2011	36.21	37.28	36.12	37.18	5,677,520	+1.07(+2.95%)
Feb 24, 2011	35.72	36.31	35.56	36.11	3,952,151	+0.37(+1.05%)
Feb 23, 2011	35.57	36.09	35.22	35.74	5,246,022	+0.16(+0.44%)
Feb 22, 2011	35.66	36.22	35.29	35.58	5,879,928	-0.33(-0.91%)
Feb 18, 2011	35.94	36.38	35.64	35.91	5,779,011	+0.03(+0.08%)
Feb 17, 2011	34.72	36.04	34.72	35.88	9,572,779	+1.06(+3.04%)
Feb 16, 2011	34.79	35.26	34.64	34.82	8,855,895	+0.28(+0.81%)
Feb 15, 2011	35.85	36.04	34.45	34.54	22,059,040	-1.33(-3.71%)
Feb 14, 2011	36.55	36.94	35.81	35.88	7,466,521	-0.73(-2.00%)
Feb 11, 2011	36.36	36.93	36.30	36.61	4,972,848	+0.12(+0.34%)
Feb 10, 2011	35.83	36.56	35.81	36.49	4,626,707	+0.62(+1.72%)
Feb 09, 2011	35.87	36.72	35.54	35.87	7,064,625	+0.17(+0.49%)
Feb 08, 2011	36.02	36.12	35.53	35.70	4,922,837	-0.31(-0.87%)
Feb 07, 2011	36.29	36.30	35.75	36.01	4,129,620	-0.06(-0.16%)
Feb 04, 2011	35.67	36.50	35.63	36.07	7,870,644	+0.39(+1.10%)
Feb 03, 2011	36.02	36.38	35.26	35.67	13,093,171	-1.69(-4.53%)
Feb 02, 2011	37.35	37.62	37.16	37.37	4,561,473	-0.09(-0.25%)
Feb 01, 2011	36.73	37.63	36.68	37.46	4,584,665	+0.87(+2.39%)
Jan 31, 2011	36.15	36.93	36.14	36.59	3,251,460	+0.44(+1.20%)
Jan 28, 2011	36.72	37.05	35.99	36.15	3,548,416	-0.59(-1.61%)
Jan 27, 2011	36.27	36.88	36.25	36.74	3,698,543	+0.51(+1.41%)
Jan 26, 2011	36.43	36.61	36.11	36.23	3,821,514	-0.16(-0.43%)
Jan 25, 2011	36.53	36.69	35.72	36.39	5,330,485	-0.31(-0.86%)
Jan 24, 2011	36.64	36.88	36.51	36.70	2,411,124	-0.04(-0.10%)
Jan 21, 2011	36.91	37.27	36.55	36.74	2,981,550	+0.08(+0.21%)
Jan 20, 2011	36.38	37.01	36.20	36.66	2,477,674	+0.35(+0.96%)
Jan 19, 2011	37.15	37.23	36.20	36.31	3,703,924	-0.92(-2.47%)
Jan 18, 2011	37.61	37.69	37.14	37.23	2,794,728	-0.35(-0.93%)
Jan 14, 2011	37.19	37.67	37.11	37.58	3,679,517	+0.40(+1.07%)
Jan 13, 2011	37.39	37.39	36.78	37.18	3,050,613	-0.16(-0.42%)
Jan 12, 2011	37.13	37.45	36.91	37.34	3,056,246	+0.48(+1.32%)
Jan 11, 2011	37.35	37.65	36.65	36.86	3,501,348	-0.48(-1.28%)
Jan 10, 2011	36.88	37.75	36.80	37.33	6,458,542	+0.85(+2.34%)
Jan 07, 2011	37.01	37.02	36.06	36.48	5,167,682	-0.71(-1.91%)
Jan 06, 2011	36.99	37.54	36.37	37.19	4,926,598	+0.27(+0.73%)
Jan 05, 2011	37.24	37.61	36.80	36.92	5,870,802	-0.67(-1.78%)
Jan 04, 2011	37.47	37.74	37.35	37.59	4,600,757	+0.07(+0.17%)
Jan 03, 2011	38.30	38.35	37.38	37.52	6,220,714	-0.63(-1.65%)
Dec 31, 2010	38.09	38.34	37.85	38.15	1,966,706	-0.04(-0.10%)
Dec 30, 2010	38.38	38.65	38.07	38.19	1,757,568	-0.31(-0.79%)
Dec 29, 2010	38.43	38.62	38.13	38.49	1,688,632	+0.05(+0.13%)
Dec 28, 2010	38.67	38.89	38.20	38.44	2,442,978	-0.24(-0.61%)
Dec 27, 2010	38.36	38.69	38.33	38.68	2,042,414	+0.23(+0.60%)
Dec 23, 2010	38.65	38.77	38.39	38.45	1,631,258	-0.32(-0.84%)
Dec 22, 2010	38.57	38.77	38.36	38.77	2,928,275	+0.11(+0.28%)
Dec 21, 2010	38.17	38.77	38.09	38.66	2,577,891	+0.53(+1.38%)
Dec 20, 2010	37.96	38.27	37.94	38.14	3,542,614	+0.28(+0.74%)
Dec 17, 2010	38.05	38.16	37.74	37.86	6,247,035	-0.34(-0.88%)
Dec 16, 2010	37.75	38.19	37.50	38.19	3,369,927	+0.44(+1.17%)
Dec 15, 2010	38.29	38.53	37.75	37.75	3,581,873	-0.58(-1.50%)
Dec 14, 2010	38.27	38.61	38.06	38.33	2,757,063	+0.06(+0.16%)
Dec 13, 2010	38.16	38.89	38.10	38.27	3,200,909	+0.13(+0.33%)
Dec 10, 2010	38.33	38.46	37.46	38.14	3,259,160	-0.02(-0.04%)
Dec 09, 2010	38.30	38.72	37.91	38.15	4,532,874	+0.07(+0.17%)
Dec 08, 2010	37.18	38.28	37.12	38.09	6,465,281	+0.89(+2.38%)
Dec 07, 2010	37.44	37.60	37.06	37.20	4,454,155	+0.14(+0.37%)
Dec 06, 2010	36.91	37.48	36.60	37.07	5,065,932	+0.21(+0.58%)
Dec 03, 2010	36.97	37.07	36.52	36.85	4,033,995	-0.18(-0.47%)
Dec 02, 2010	35.88	37.32	35.78	37.03	10,022,450	+1.48(+4.15%)

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