YR   LN(Gas/Car)       LN(Y/N)      LN(Pmg/Pgdp)     LN(Car/N)
    1960.000       4.855238      -5.889713     -0.9721065      -8.378917
    1961.000       4.826555      -5.884344     -0.9722902      -8.346729
    1962.000       4.850533      -5.844552     -0.9786076      -8.320512
    1963.000       4.838080      -5.792352      -1.019048      -8.269422
    1964.000       4.839760      -5.760063      -1.002857      -8.252404
    1965.000       4.850828      -5.722822      -1.017125      -8.223621
    1966.000       4.871025      -5.671784      -1.016944      -8.201236
    1967.000       4.852499      -5.608481      -1.023597      -8.156076
    1968.000       4.868782      -5.573924      -1.019845      -8.123188
    1969.000       4.864433      -5.560853      -1.036864      -8.095113
    1970.000       4.899570      -5.514763      -1.067333      -8.080028
    1971.000       4.895075      -5.479919      -1.058037      -8.039264
    1972.000       4.889302      -5.436603      -1.099667      -7.989531
    1973.000       4.899694      -5.414753      -1.133161      -7.942140
    1974.000       4.891591      -5.418456      -1.123800      -7.900758
    1975.000       4.888471      -5.379097      -1.185684      -7.873313
    1976.000       4.837359      -5.361285      -1.061797      -7.808425
    1977.000       4.810992      -5.336967      -1.070844      -7.768793
    1978.000       4.855846      -5.311272      -1.074951      -7.788061