1.0 20.833333333333334 13.88888888888889 1.2 23.809523809523808 16.806722689075629 1.4 29.411764705882354 19.801980198019803 1.6 33.898305084745761 21.505376344086019 1.8 40.000000000000002 23.255813953488372 2.0 43.478260869565222 26.845637583892618