Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	47.03	47.08	46.68	46.80	439,760	-0.09(-0.19%)
Apr 28, 2011	47.17	47.19	46.85	46.89	918,909	-0.28(-0.59%)
Apr 27, 2011	47.20	47.33	46.68	47.17	463,201	+0.03(+0.06%)
Apr 26, 2011	46.88	47.36	46.77	47.14	890,170	+0.48(+1.02%)
Apr 25, 2011	46.75	46.81	46.41	46.66	448,379	-0.11(-0.23%)
Apr 21, 2011	46.61	46.81	46.30	46.77	566,256	+0.55(+1.18%)
Apr 20, 2011	46.03	46.31	45.89	46.22	408,418	+0.95(+2.11%)
Apr 19, 2011	44.98	45.38	44.92	45.27	264,438	+0.44(+0.98%)
Apr 18, 2011	45.19	45.31	44.51	44.83	248,037	-0.90(-1.97%)
Apr 15, 2011	45.41	46.03	45.21	45.73	373,736	+0.52(+1.14%)
Apr 14, 2011	45.03	45.28	44.63	45.22	198,181	-0.12(-0.27%)
Apr 13, 2011	45.34	45.53	45.04	45.34	236,319	+0.25(+0.55%)
Apr 12, 2011	45.18	45.42	44.77	45.09	269,626	-0.37(-0.82%)
Apr 11, 2011	45.64	45.67	45.26	45.46	177,609	-0.05(-0.10%)
Apr 08, 2011	46.52	46.63	45.16	45.50	418,378	-0.72(-1.56%)
Apr 07, 2011	46.39	46.60	45.99	46.22	274,941	-0.33(-0.70%)
Apr 06, 2011	46.86	46.94	46.25	46.55	346,384	-0.09(-0.20%)
Apr 05, 2011	46.30	46.92	46.05	46.64	469,868	+0.27(+0.59%)
Apr 04, 2011	46.31	46.39	46.04	46.37	381,565	+0.09(+0.20%)
Apr 01, 2011	45.78	46.31	45.49	46.28	411,769	+0.77(+1.70%)
Mar 31, 2011	45.56	45.91	45.41	45.50	288,217	-0.11(-0.23%)
Mar 30, 2011	45.46	45.67	45.28	45.61	200,141	+0.36(+0.79%)
Mar 29, 2011	44.57	45.34	44.34	45.25	204,457	+0.59(+1.32%)
Mar 28, 2011	45.02	45.13	44.64	44.66	154,460	-0.23(-0.51%)
Mar 25, 2011	44.53	45.13	44.41	44.89	206,096	+0.53(+1.20%)
Mar 24, 2011	44.34	44.41	43.87	44.36	155,038	+0.30(+0.67%)
Mar 23, 2011	44.09	44.19	43.51	44.06	350,329	-0.14(-0.33%)
Mar 22, 2011	44.63	44.63	44.05	44.21	215,993	-0.39(-0.87%)
Mar 21, 2011	44.40	44.60	44.22	44.59	471,179	+0.91(+2.08%)
Mar 18, 2011	43.73	43.99	43.52	43.69	387,559	+0.66(+1.53%)
Mar 17, 2011	43.50	43.67	42.81	43.03	296,496	+0.21(+0.50%)
Mar 16, 2011	43.12	43.41	42.39	42.81	483,534	-0.53(-1.22%)
Mar 15, 2011	42.94	43.67	42.83	43.34	379,853	-0.26(-0.59%)
Mar 14, 2011	43.47	43.79	43.00	43.60	293,420	-0.33(-0.74%)
Mar 11, 2011	43.06	44.13	43.06	43.93	402,912	+0.39(+0.91%)
Mar 10, 2011	44.04	44.04	43.44	43.53	291,226	-1.11(-2.49%)
Mar 09, 2011	44.65	44.89	44.18	44.65	293,190	-0.03(-0.07%)
Mar 08, 2011	43.63	44.84	43.39	44.68	296,422	+1.11(+2.56%)
Mar 07, 2011	44.05	44.08	43.12	43.56	316,863	-0.27(-0.62%)
Mar 04, 2011	44.35	44.35	43.52	43.84	428,059	-0.64(-1.43%)
Mar 03, 2011	43.74	44.49	43.69	44.47	396,395	+1.24(+2.87%)
Mar 02, 2011	42.79	43.42	42.66	43.23	338,694	+0.36(+0.85%)
Mar 01, 2011	43.77	43.85	42.64	42.87	430,022	-0.64(-1.48%)
Feb 28, 2011	43.28	43.68	43.24	43.51	511,183	+0.42(+0.98%)
Feb 25, 2011	42.29	43.12	42.22	43.09	571,230	+1.05(+2.49%)
Feb 24, 2011	42.76	42.76	41.67	42.04	948,482	-0.84(-1.96%)
Feb 23, 2011	44.63	44.63	42.71	42.88	1,092,493	-1.73(-3.87%)
Feb 22, 2011	45.74	45.74	44.32	44.61	805,052	-1.58(-3.41%)
Feb 18, 2011	46.13	46.30	45.81	46.19	571,743	+0.04(+0.08%)
Feb 17, 2011	44.94	46.28	44.93	46.15	679,861	+1.08(+2.39%)
Feb 16, 2011	44.20	45.11	44.12	45.07	592,371	+0.93(+2.12%)
Feb 15, 2011	44.09	44.16	43.71	44.14	519,235	-0.11(-0.24%)
Feb 14, 2011	44.31	44.47	44.20	44.24	469,220	-0.23(-0.53%)
Feb 11, 2011	44.29	44.73	44.23	44.48	666,679	-0.13(-0.29%)
Feb 10, 2011	44.19	44.69	44.19	44.60	561,891	+0.18(+0.41%)
Feb 09, 2011	44.32	44.54	44.02	44.42	411,492	+0.03(+0.07%)
Feb 08, 2011	44.41	44.43	44.09	44.39	521,529	+0.04(+0.08%)
Feb 07, 2011	44.02	44.45	43.77	44.35	777,040	+0.34(+0.77%)
Feb 04, 2011	43.10	44.02	42.96	44.02	392,840	+0.99(+2.29%)
Feb 03, 2011	43.20	43.20	42.42	43.03	409,992	-0.32(-0.75%)
Feb 02, 2011	43.48	43.65	43.01	43.35	389,612	-0.13(-0.29%)

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