Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	40.70	40.74	40.39	40.52	240,915	-0.09(-0.22%)
Apr 27, 2012	40.20	40.72	40.20	40.61	304,773	+0.41(+1.02%)
Apr 26, 2012	39.40	40.20	39.13	40.20	227,280	+0.82(+2.08%)
Apr 25, 2012	39.34	39.47	38.78	39.38	164,557	+0.26(+0.66%)
Apr 24, 2012	39.13	39.56	39.02	39.12	182,765	+0.31(+0.80%)
Apr 23, 2012	39.49	39.49	38.62	38.81	241,977	-0.69(-1.75%)
Apr 20, 2012	38.86	39.58	38.78	39.50	203,611	+0.91(+2.36%)
Apr 19, 2012	38.44	38.62	38.28	38.59	220,387	+0.27(+0.70%)
Apr 18, 2012	37.95	38.33	37.95	38.32	158,563	+0.23(+0.60%)
Apr 17, 2012	38.01	38.33	37.71	38.09	251,472	+0.31(+0.82%)
Apr 16, 2012	38.36	38.36	37.65	37.78	403,546	-0.32(-0.84%)
Apr 13, 2012	38.79	38.84	38.08	38.10	328,489	-0.69(-1.78%)
Apr 12, 2012	39.18	39.18	38.75	38.79	222,383	-0.31(-0.79%)
Apr 11, 2012	39.43	39.60	38.92	39.10	290,491	-0.26(-0.66%)
Apr 10, 2012	39.98	40.00	39.25	39.36	333,171	-0.57(-1.43%)
Apr 09, 2012	40.00	40.11	39.53	39.93	250,587	-0.24(-0.60%)
Apr 05, 2012	40.35	40.44	40.10	40.17	176,968	-0.23(-0.57%)
Apr 04, 2012	40.35	40.62	40.35	40.40	208,805	-0.17(-0.42%)
Apr 03, 2012	40.48	40.69	40.34	40.57	185,610	+0.17(+0.42%)
Apr 02, 2012	40.72	40.72	40.35	40.40	207,901	-0.12(-0.30%)
Mar 30, 2012	40.58	40.90	40.39	40.52	304,620	-0.06(-0.15%)
Mar 29, 2012	40.75	40.75	40.35	40.58	202,190	-0.22(-0.54%)
Mar 28, 2012	40.50	40.86	40.35	40.80	364,612	+0.20(+0.49%)
Mar 27, 2012	41.00	41.00	40.59	40.60	355,291	-0.22(-0.54%)
Mar 26, 2012	40.60	40.96	40.40	40.82	932,705	+0.57(+1.42%)
Mar 23, 2012	39.75	40.55	39.60	40.25	597,761	+0.46(+1.16%)
Mar 22, 2012	40.20	40.36	39.73	39.79	503,096	-0.46(-1.14%)
Mar 21, 2012	40.50	40.50	40.25	40.25	360,813	-0.15(-0.37%)
Mar 20, 2012	40.30	40.48	40.17	40.40	413,880	-0.05(-0.12%)
Mar 19, 2012	40.30	40.51	40.06	40.45	1,087,436	+0.45(+1.13%)
Mar 16, 2012	40.85	40.85	39.99	40.00	6,133,892	-1.25(-3.03%)
Mar 15, 2012	44.39	44.39	41.25	41.25	865,513	-3.63(-8.09%)
Mar 14, 2012	45.00	45.36	44.73	44.88	70,392	-0.34(-0.75%)
Mar 13, 2012	45.20	45.50	45.06	45.22	78,954	+0.02(+0.04%)
Mar 12, 2012	45.52	45.52	45.18	45.20	64,865	-0.32(-0.70%)
Mar 09, 2012	45.52	45.57	45.18	45.52	65,313	+0.12(+0.26%)
Mar 08, 2012	45.38	45.54	45.18	45.40	50,543	-0.03(-0.07%)
Mar 07, 2012	45.00	45.50	44.98	45.43	58,043	+0.54(+1.20%)
Mar 06, 2012	45.20	45.20	44.63	44.89	57,250	-0.30(-0.66%)
Mar 05, 2012	44.79	45.32	44.37	45.19	59,655	+0.59(+1.32%)
Mar 02, 2012	44.87	45.30	44.44	44.60	105,688	-0.40(-0.89%)
Mar 01, 2012	45.05	45.30	44.70	45.00	44,024	-0.22(-0.49%)
Feb 29, 2012	44.51	45.88	44.40	45.22	165,273	+0.62(+1.39%)
Feb 28, 2012	46.05	46.20	44.25	44.60	134,513	-1.45(-3.15%)
Feb 27, 2012	46.16	46.46	45.87	46.05	80,401	-0.16(-0.35%)
Feb 24, 2012	46.00	46.21	45.54	46.21	98,764	+0.41(+0.90%)
Feb 23, 2012	44.87	45.84	44.75	45.80	77,598	+1.11(+2.48%)
Feb 22, 2012	45.00	45.14	44.51	44.69	62,973	-0.33(-0.73%)
Feb 21, 2012	46.11	46.11	45.00	45.02	121,667	-0.98(-2.13%)
Feb 17, 2012	45.74	46.45	44.98	46.00	255,457	+1.15(+2.56%)
Feb 16, 2012	44.50	45.00	44.30	44.85	209,355	+0.36(+0.81%)
Feb 15, 2012	44.47	44.50	44.04	44.49	115,405	+0.24(+0.54%)
Feb 14, 2012	43.68	44.50	43.16	44.25	140,057	+0.81(+1.86%)
Feb 13, 2012	43.18	43.62	42.85	43.44	111,012	+0.29(+0.67%)
Feb 10, 2012	44.00	44.00	42.32	43.15	100,028	+0.04(+0.09%)
Feb 09, 2012	43.63	43.65	42.75	43.11	74,969	-0.51(-1.17%)
Feb 08, 2012	43.00	43.75	42.76	43.62	124,312	-0.53(-1.20%)
Feb 07, 2012	43.69	44.55	43.34	44.15	205,735	+0.91(+2.10%)
Feb 06, 2012	43.35	43.67	42.83	43.24	160,932	+0.18(+0.42%)
Feb 03, 2012	42.71	43.27	42.44	43.06	105,017	+0.77(+1.82%)
Feb 02, 2012	42.35	42.52	42.27	42.29	116,214	-0.12(-0.28%)

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