2000 0.416000 4000 0.340300 6000 0.326100 8000 0.322000 10000 0.313100 12000 0.311900 14000 0.304100 16000 0.305000 18000 0.303000 20000 0.302200 22000 0.299500 24000 0.298700 26000 0.297400