Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.32	42.61	42.20	42.49	17,153,038	+0.14(+0.33%)
Feb 25, 2011	42.43	42.53	42.14	42.35	16,880,452	-0.14(-0.33%)
Feb 24, 2011	43.34	43.39	42.34	42.49	22,584,322	-0.74(-1.71%)
Feb 23, 2011	43.13	43.40	43.06	43.23	17,383,868	+0.05(+0.12%)
Feb 22, 2011	42.94	43.38	42.87	43.17	14,005,110	-0.16(-0.36%)
Feb 18, 2011	43.22	43.38	43.08	43.33	13,494,975	+0.20(+0.47%)
Feb 17, 2011	42.84	43.27	42.76	43.13	10,929,028	+0.16(+0.38%)
Feb 16, 2011	43.19	43.20	42.92	42.97	14,621,345	-0.11(-0.25%)
Feb 15, 2011	43.60	43.60	42.90	43.07	17,488,876	-0.42(-0.96%)
Feb 14, 2011	43.67	43.71	43.36	43.49	10,530,798	-0.13(-0.29%)
Feb 11, 2011	43.18	43.78	43.18	43.62	13,284,658	+0.13(+0.31%)
Feb 10, 2011	43.55	43.66	43.18	43.48	16,295,271	+0.09(+0.22%)
Feb 09, 2011	43.56	43.72	43.18	43.39	16,356,711	-0.17(-0.39%)
Feb 08, 2011	43.39	43.63	43.33	43.56	12,159,411	+0.06(+0.14%)
Feb 07, 2011	43.09	43.67	42.99	43.50	19,070,958	+0.63(+1.48%)
Feb 04, 2011	42.34	42.93	42.30	42.86	14,587,240	+0.43(+1.02%)
Feb 03, 2011	42.22	42.54	42.22	42.43	12,683,248	+0.12(+0.29%)
Feb 02, 2011	42.29	42.42	41.98	42.31	17,253,194	-0.09(-0.21%)
Feb 01, 2011	42.74	42.86	42.26	42.40	21,711,784	-0.14(-0.33%)
Jan 31, 2011	43.36	43.37	42.46	42.54	18,650,440	-0.72(-1.67%)
Jan 28, 2011	43.06	43.36	43.02	43.26	22,140,728	+0.01(+0.03%)
Jan 27, 2011	43.37	43.46	42.55	43.25	35,577,104	-1.30(-2.92%)
Jan 26, 2011	45.07	45.09	44.52	44.55	14,102,909	-0.40(-0.88%)
Jan 25, 2011	44.86	45.11	44.79	44.95	16,419,207	+0.08(+0.18%)
Jan 24, 2011	44.41	44.95	44.33	44.87	15,687,241	+0.45(+1.02%)
Jan 21, 2011	44.41	44.44	44.15	44.41	14,178,512	+0.07(+0.17%)
Jan 20, 2011	44.10	44.41	44.04	44.34	18,542,520	+0.30(+0.69%)
Jan 19, 2011	43.87	44.25	43.83	44.04	17,462,288	+0.22(+0.51%)
Jan 18, 2011	43.91	44.11	43.77	43.81	18,531,826	-0.02(-0.05%)
Jan 14, 2011	43.71	43.92	43.66	43.83	16,368,239	+0.03(+0.08%)
Jan 13, 2011	43.42	43.81	43.42	43.80	14,799,080	+0.34(+0.78%)
Jan 12, 2011	43.08	43.48	42.41	43.46	15,174,971	+0.62(+1.45%)
Jan 11, 2011	43.14	43.21	42.64	42.84	14,392,351	-0.21(-0.50%)
Jan 10, 2011	43.08	43.16	42.91	43.05	18,322,500	-0.09(-0.22%)
Jan 07, 2011	43.23	43.39	42.92	43.14	17,850,370	+0.07(+0.16%)
Jan 06, 2011	43.27	43.33	43.01	43.08	17,320,442	-0.27(-0.62%)
Jan 05, 2011	43.26	43.54	43.24	43.34	11,152,453	-0.10(-0.23%)
Jan 04, 2011	43.08	43.45	43.04	43.44	16,943,058	+0.12(+0.28%)
Jan 03, 2011	43.07	43.40	42.81	43.32	14,955,890	+0.29(+0.68%)
Dec 31, 2010	42.86	43.11	42.82	43.03	7,842,206	+0.03(+0.08%)
Dec 30, 2010	43.13	43.14	42.85	43.00	5,710,683	-0.08(-0.19%)
Dec 29, 2010	43.29	43.34	43.04	43.08	7,353,505	-0.24(-0.56%)
Dec 28, 2010	43.34	43.36	43.08	43.32	6,950,898	+0.06(+0.14%)
Dec 27, 2010	43.51	43.55	43.06	43.26	10,757,672	-0.38(-0.87%)
Dec 23, 2010	43.32	43.67	43.32	43.64	8,900,100	+0.19(+0.45%)
Dec 22, 2010	43.00	43.46	42.99	43.44	10,589,555	+0.05(+0.12%)
Dec 21, 2010	43.63	43.73	43.24	43.39	12,254,657	-0.07(-0.15%)
Dec 20, 2010	43.38	43.69	43.26	43.46	15,851,042	+0.11(+0.25%)
Dec 17, 2010	43.17	43.51	43.00	43.35	35,184,156	+0.21(+0.48%)
Dec 16, 2010	42.72	43.31	42.24	43.14	21,434,348	+0.58(+1.35%)
Dec 15, 2010	42.55	42.75	42.52	42.57	16,507,009	+0.06(+0.14%)
Dec 14, 2010	42.36	42.60	42.27	42.51	12,896,316	+0.24(+0.57%)
Dec 13, 2010	42.35	42.49	42.24	42.27	13,133,833	-0.01(-0.02%)
Dec 10, 2010	42.34	42.67	42.18	42.27	17,208,498	+0.22(+0.52%)
Dec 09, 2010	41.91	42.12	41.83	42.05	12,768,942	+0.16(+0.38%)
Dec 08, 2010	41.66	41.93	41.66	41.89	12,479,246	+0.32(+0.77%)
Dec 07, 2010	41.60	41.89	41.48	41.57	14,775,033	+0.06(+0.15%)
Dec 06, 2010	41.64	41.69	41.51	41.51	8,744,957	-0.18(-0.43%)
Dec 03, 2010	41.77	41.81	41.45	41.69	13,416,346	-0.02(-0.05%)
Dec 02, 2010	41.57	41.80	41.44	41.71	11,764,366	+0.14(+0.34%)

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