Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	41.62	41.78	41.50	41.51	17,170,592	-0.25(-0.60%)
Mar 30, 2011	41.76	41.76	41.76	41.76	11,218,836	+0.46(+1.13%)
Mar 29, 2011	40.84	41.39	40.84	41.29	11,409,508	+0.42(+1.02%)
Mar 28, 2011	41.16	41.33	40.84	40.88	12,439,359	-0.15(-0.36%)
Mar 25, 2011	41.23	41.36	40.91	41.02	11,522,572	-0.18(-0.43%)
Mar 24, 2011	41.26	41.29	40.94	41.20	12,169,904	+0.15(+0.38%)
Mar 23, 2011	41.00	41.17	40.80	41.04	11,869,823	-0.01(-0.03%)
Mar 22, 2011	41.14	41.39	41.02	41.06	11,545,203	-0.25(-0.60%)
Mar 21, 2011	41.29	41.42	41.23	41.31	14,250,440	+0.47(+1.16%)
Mar 18, 2011	41.05	41.15	40.51	40.84	25,267,276	+0.11(+0.28%)
Mar 17, 2011	40.90	40.90	40.43	40.72	15,808,222	+0.47(+1.17%)
Mar 16, 2011	40.75	40.78	40.23	40.25	24,323,214	-0.63(-1.53%)
Mar 15, 2011	40.84	41.01	40.76	40.88	19,450,086	-0.46(-1.12%)
Mar 14, 2011	41.13	41.37	40.96	41.34	13,564,334	-0.09(-0.23%)
Mar 11, 2011	41.24	41.58	41.19	41.44	14,233,054	+0.00(+0.00%)
Mar 10, 2011	41.59	41.73	41.25	41.44	17,970,394	-0.34(-0.82%)
Mar 09, 2011	41.84	41.98	41.61	41.78	13,035,912	-0.03(-0.08%)
Mar 08, 2011	41.61	41.95	41.60	41.81	16,263,708	+0.23(+0.55%)
Mar 07, 2011	41.78	41.87	41.42	41.58	16,778,670	-0.22(-0.52%)
Mar 04, 2011	42.12	42.27	41.48	41.80	17,631,256	-0.20(-0.48%)
Mar 03, 2011	42.25	42.42	41.85	42.00	21,066,590	-0.05(-0.13%)
Mar 02, 2011	42.18	42.35	41.99	42.06	14,870,603	-0.22(-0.53%)
Mar 01, 2011	42.74	42.89	42.22	42.28	18,011,874	-0.21(-0.49%)
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%)

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