N2O-1 0.02 N2O-1 0.47 N2O-1 0.22 N2O-2 0.02 N2O-2 5.87 N2O-2 7.32 N2O-3 3.45 N2O-3 1.81 N2O-3 2.36 N2O-3 4.70 N2O-4 9.60 N2O-4 4.95 N2O-4 6.99