Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	43.72	44.03	43.38	43.80	18,018,122	+0.22(+0.51%)
Feb 25, 2011	43.73	43.87	43.18	43.57	24,487,728	+0.05(+0.12%)
Feb 24, 2011	43.61	43.62	43.11	43.52	25,877,406	+0.35(+0.82%)
Feb 23, 2011	42.72	43.42	42.52	43.17	29,046,912	+0.38(+0.88%)
Feb 22, 2011	43.22	43.77	42.71	42.79	32,090,480	-1.33(-3.02%)
Feb 18, 2011	43.73	44.16	43.64	44.12	20,273,408	+0.32(+0.74%)
Feb 17, 2011	43.40	43.96	43.28	43.80	21,626,396	+0.24(+0.54%)
Feb 16, 2011	43.12	43.57	42.92	43.56	26,777,300	+0.68(+1.58%)
Feb 15, 2011	42.67	43.16	42.67	42.88	16,450,580	+0.05(+0.12%)
Feb 14, 2011	42.19	42.98	42.18	42.83	20,271,514	+0.43(+1.02%)
Feb 11, 2011	41.58	42.52	41.35	42.40	31,273,908	+0.99(+2.39%)
Feb 10, 2011	41.47	45.19	41.34	41.41	27,735,364	-0.09(-0.23%)
Feb 09, 2011	42.12	42.28	41.36	41.50	30,752,998	-1.17(-2.74%)
Feb 08, 2011	42.67	42.75	42.22	42.67	26,456,744	+0.61(+1.46%)
Feb 07, 2011	42.11	42.64	42.05	42.06	26,079,332	-0.43(-1.01%)
Feb 04, 2011	42.87	42.92	42.02	42.49	28,822,224	-0.74(-1.71%)
Feb 03, 2011	43.25	43.39	42.79	43.23	22,386,550	-0.05(-0.11%)
Feb 02, 2011	43.94	44.19	43.14	43.27	26,271,396	-0.77(-1.74%)
Feb 01, 2011	43.64	44.20	43.58	44.04	22,678,850	+0.87(+2.02%)
Jan 31, 2011	43.05	43.43	42.89	43.17	28,255,242	+0.38(+0.90%)
Jan 28, 2011	43.70	43.70	42.04	42.78	44,397,440	-0.94(-2.14%)
Jan 27, 2011	44.40	44.56	43.64	43.72	25,187,500	-0.67(-1.50%)
Jan 26, 2011	44.80	44.81	44.20	44.39	19,286,026	+0.01(+0.03%)
Jan 25, 2011	44.66	44.66	43.97	44.37	16,356,831	-0.44(-0.97%)
Jan 24, 2011	44.27	44.81	44.16	44.81	18,667,988	+0.59(+1.33%)
Jan 21, 2011	45.05	45.08	44.18	44.22	26,275,342	-0.51(-1.13%)
Jan 20, 2011	45.01	45.06	44.33	44.73	24,724,940	-0.61(-1.34%)
Jan 19, 2011	45.90	45.93	45.03	45.34	22,676,154	-0.57(-1.23%)
Jan 18, 2011	45.87	46.01	45.65	45.90	15,009,620	+0.26(+0.57%)
Jan 14, 2011	45.38	45.77	45.33	45.64	12,778,643	+0.00(+0.00%)
Jan 13, 2011	46.43	46.57	45.45	45.64	18,156,666	-0.73(-1.58%)
Jan 12, 2011	45.76	46.64	45.74	46.37	35,049,220	+1.01(+2.22%)
Jan 11, 2011	44.94	45.46	44.82	45.37	28,556,760	+0.96(+2.15%)
Jan 10, 2011	44.61	44.69	44.34	44.41	29,322,378	-0.45(-1.01%)
Jan 07, 2011	45.50	45.55	44.56	44.86	26,345,200	-0.41(-0.91%)
Jan 06, 2011	45.68	45.80	45.16	45.28	23,592,748	-0.45(-0.99%)
Jan 05, 2011	45.77	46.37	45.73	45.73	39,283,860	-0.54(-1.17%)
Jan 04, 2011	45.97	46.28	45.30	46.27	26,434,152	+0.21(+0.45%)
Jan 03, 2011	45.95	46.38	45.93	46.07	34,598,736	+0.42(+0.93%)
Dec 31, 2010	45.30	45.81	45.09	45.64	8,714,194	+0.25(+0.55%)
Dec 30, 2010	45.04	45.42	44.46	45.40	19,146,870	+0.63(+1.40%)
Dec 29, 2010	43.89	44.81	43.86	44.77	17,699,694	+1.18(+2.70%)
Dec 28, 2010	43.62	43.68	43.33	43.59	10,615,890	+0.05(+0.11%)
Dec 27, 2010	43.52	43.67	43.38	43.54	9,549,457	-0.27(-0.62%)
Dec 23, 2010	43.52	43.94	43.43	43.81	12,272,305	-0.05(-0.12%)
Dec 22, 2010	43.32	43.89	43.12	43.87	12,798,122	+0.44(+1.02%)
Dec 21, 2010	43.17	43.77	43.17	43.43	22,542,748	+0.73(+1.71%)
Dec 20, 2010	43.09	43.15	42.45	42.70	33,158,090	-0.43(-1.00%)
Dec 17, 2010	42.71	43.15	42.62	43.13	23,322,526	+0.22(+0.50%)
Dec 16, 2010	43.08	43.20	42.71	42.91	20,989,748	+0.00(+0.00%)
Dec 15, 2010	43.36	43.52	42.85	42.91	23,300,616	-0.91(-2.08%)
Dec 14, 2010	43.52	43.98	43.46	43.82	21,918,086	+0.04(+0.09%)
Dec 13, 2010	43.45	44.00	43.31	43.78	23,987,886	+0.69(+1.60%)
Dec 10, 2010	42.72	43.11	42.52	43.09	21,512,084	+0.38(+0.89%)
Dec 09, 2010	43.37	43.41	42.47	42.71	31,586,524	-0.54(-1.24%)
Dec 08, 2010	43.80	43.99	43.07	43.25	26,156,866	-0.57(-1.30%)
Dec 07, 2010	45.06	45.11	43.71	43.82	24,861,916	-0.42(-0.95%)
Dec 06, 2010	44.31	44.47	44.15	44.24	20,714,992	-0.29(-0.65%)
Dec 03, 2010	43.84	44.63	43.74	44.53	23,632,466	+0.41(+0.93%)
Dec 02, 2010	43.80	44.20	43.75	44.12	28,245,936	+0.50(+1.14%)

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