YR   LN(Gas/Car)       LN(Y/N)      LN(Pmg/Pgdp)     LN(Car/N)
    1960.000       3.916953      -6.159837     -0.1859108      -9.342481
    1961.000       3.885345      -6.120923     -0.2309538      -9.183841
    1962.000       3.871484      -6.094258     -0.3438417      -9.037280
    1963.000       3.848782      -6.068361     -0.3746467      -8.913630
    1964.000       3.868993      -6.013442     -0.3996526      -8.811013
    1965.000       3.861049      -5.966469     -0.4398783      -8.711888
    1966.000       3.880741      -5.949068     -0.5400020      -8.631192
    1967.000       3.875032      -5.960041     -0.5499814      -8.576013
    1968.000       3.889362      -5.883414     -0.4382422      -8.515865
    1969.000       3.899185      -5.829641     -0.5892314      -8.438061
    1970.000       3.902520      -5.767374     -0.6332952      -8.361929
    1971.000       3.932104      -5.738020     -0.6717631      -8.283823
    1972.000       3.932402      -5.718750     -0.7179746      -8.237162
    1973.000       3.924156      -5.668169     -0.7258752      -8.199004
    1974.000       3.888212      -5.663964     -0.5698288      -8.182680
    1975.000       3.922029      -5.679057     -0.5648238      -8.147343
    1976.000       3.896469      -5.623841     -0.6248130      -8.087061
    1977.000       3.895690      -5.594609     -0.5976121      -8.011102
    1978.000       3.883879      -5.561733     -0.6281728      -7.950079