Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	45.51	45.69	45.39	45.53	10,457,344	-0.03(-0.06%)
May 23, 2011	45.44	45.68	45.33	45.56	13,850,355	-0.21(-0.46%)
May 20, 2011	45.81	45.93	45.65	45.77	13,781,902	-0.07(-0.15%)
May 19, 2011	45.72	45.84	45.45	45.84	10,941,611	+0.05(+0.12%)
May 18, 2011	45.79	45.86	45.50	45.78	13,034,552	-0.03(-0.06%)
May 17, 2011	45.28	46.01	45.28	45.81	17,949,382	+0.33(+0.72%)
May 16, 2011	45.29	45.73	45.19	45.48	14,545,274	+0.05(+0.12%)
May 13, 2011	45.30	45.73	45.22	45.43	18,554,692	+0.01(+0.03%)
May 12, 2011	44.86	45.52	44.72	45.41	16,359,405	+0.63(+1.40%)
May 11, 2011	44.70	44.92	44.61	44.79	13,534,404	+0.13(+0.29%)
May 10, 2011	44.36	44.77	44.33	44.66	11,896,812	+0.40(+0.91%)
May 09, 2011	44.12	44.43	44.07	44.26	12,833,769	-0.09(-0.20%)
May 06, 2011	44.99	45.07	44.19	44.35	16,394,789	-0.41(-0.93%)
May 05, 2011	44.90	45.11	44.59	44.76	15,928,220	-0.40(-0.89%)
May 04, 2011	44.64	45.18	44.56	45.16	20,981,662	+0.52(+1.16%)
May 03, 2011	44.34	44.70	44.27	44.65	14,607,126	+0.36(+0.81%)
May 02, 2011	44.22	44.29	44.19	44.29	13,115,308	+0.19(+0.43%)
Apr 29, 2011	43.88	44.23	43.76	44.10	19,661,690	+0.27(+0.62%)
Apr 28, 2011	42.97	43.89	42.76	43.82	19,675,798	+0.33(+0.75%)
Apr 27, 2011	43.24	43.59	43.19	43.50	14,584,652	+0.49(+1.13%)
Apr 26, 2011	42.76	43.13	42.64	43.01	14,184,126	+0.31(+0.73%)
Apr 25, 2011	42.39	42.72	42.27	42.70	10,940,704	+0.07(+0.16%)
Apr 21, 2011	42.86	42.96	42.45	42.63	15,755,404	-0.30(-0.71%)
Apr 20, 2011	43.30	43.36	42.83	42.94	13,147,565	-0.09(-0.22%)
Apr 19, 2011	43.28	43.34	42.83	43.03	13,789,858	-0.07(-0.16%)
Apr 18, 2011	42.90	43.23	42.83	43.10	16,820,740	-0.15(-0.34%)
Apr 15, 2011	42.76	43.27	42.51	43.25	18,373,480	+0.59(+1.39%)
Apr 14, 2011	42.29	42.78	42.29	42.66	14,882,442	+0.21(+0.49%)
Apr 13, 2011	42.35	42.50	42.27	42.45	15,470,373	+0.07(+0.16%)
Apr 12, 2011	41.80	42.45	41.78	42.38	16,952,512	+0.47(+1.13%)
Apr 11, 2011	41.79	42.12	41.71	41.91	11,353,468	+0.20(+0.47%)
Apr 08, 2011	41.91	41.93	41.53	41.71	10,799,508	-0.16(-0.37%)
Apr 07, 2011	41.52	41.88	41.42	41.87	11,433,752	+0.25(+0.60%)
Apr 06, 2011	41.70	41.74	41.47	41.62	12,245,195	+0.06(+0.15%)
Apr 05, 2011	41.79	41.95	41.51	41.56	13,531,142	-0.40(-0.95%)
Apr 04, 2011	41.89	42.00	41.73	41.95	9,557,643	+0.12(+0.29%)
Apr 01, 2011	41.70	41.98	41.60	41.83	12,244,757	+0.32(+0.78%)
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%)

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