YR   LN(Gas/Car)       LN(Y/N)      LN(Pmg/Pgdp)     LN(Car/N)
    1960.000       4.173244      -6.474277     -0.3345476      -9.766840
    1961.000       4.100989      -6.426006     -0.3513276      -9.608622
    1962.000       4.073177      -6.407308     -0.3795177      -9.457257
    1963.000       4.059509      -6.370679     -0.4142514      -9.343155
    1964.000       4.037689      -6.322247     -0.4453354      -9.237739
    1965.000       4.033983      -6.294668     -0.4970607      -9.123903
    1966.000       4.047537      -6.252545     -0.4668377      -9.019822
    1967.000       4.052911      -6.234581     -0.5058834      -8.934403
    1968.000       4.045507      -6.206894     -0.5224125      -8.847967
    1969.000       4.046355      -6.153140     -0.5591105      -8.788686
    1970.000       4.080888      -6.081712     -0.5965612      -8.728200
    1971.000       4.106720      -6.043626     -0.6544591      -8.635898
    1972.000       4.128018      -5.981052     -0.5963318      -8.538338
    1973.000       4.199381      -5.895153     -0.5944468      -8.487289
    1974.000       4.018495      -5.852381     -0.4660269      -8.430404
    1975.000       4.029018      -5.869363     -0.4541422      -8.382815
    1976.000       3.985412      -5.811703     -0.5000837      -8.322232
    1977.000       3.931676      -5.833288     -0.4219156      -8.249563
    1978.000       3.922750      -5.762023     -0.4696031      -8.211041