1958 08 14.12   3.25   8.68 
1958 09  8.97  -1.59   3.69 
1959 06 19.56   4.10  11.83 
1959 07 13.12   4.09   8.60 
1959 08 14.53   1.85   8.18 
1959 09  9.30  -2.68   3.31 
1960 08 14.62   3.11   8.86 
1960 09  6.63  -1.58   2.52 
1961 06 15.92   3.90   9.91 
1961 07 15.45   4.10   9.77 
1961 08 15.37   3.28   9.32 
1961 09  7.87  -2.73   2.57 
1961 11 12.27 -22.58 -17.42 
1962 06 15.21   2.54   8.87 
1962 08 15.89   4.42  10.15 
1963 06 12.88   2.26   7.57 
1963 07 17.27   5.45  11.36 
1963 08 19.44   4.92  12.18 
1963 09 12.57    .18   6.37 
1964 07 16.61   4.91  10.76 
1964 08 13.73   3.60   8.66 
1964 10   .38  -8.04  -3.83 
1964 11 -9.20 -19.00 -14.10 
1964 12 19.48 -31.40 -25.43 
1966 06 17.36    .68   9.02 
1966 07 19.04   3.34  11.19 
1966 08 15.41   1.99   8.70 
1966 09 10.42  -1.03   4.69 
1967 06 16.46   3.71  10.09 
1967 07 17.67   5.20  11.43 
1967 08 14.35   4.51   9.43 
1967 09 11.24  -1.96   4.64 
1968 06 16.66   2.62   9.63 
1968 07 18.95   5.30  12.12 
1969 06 21.15   2.53  11.84 
1969 07 17.96   3.91  10.94 
1969 08 12.60  -1.68   5.46 
1969 09 12.50  -4.71   3.89 
1970 06 14.91   1.91   8.41 
1970 07 15.41   3.95   9.68 
1970 08 13.58   2.06   7.82 
1970 09  7.71  -3.89   1.91 
1971 06 17.40    .85   9.12 
1971 07 17.16   3.46  10.31 
1971 08 15.47   4.05   9.76 
1971 09  9.39  -1.96   3.71 
1972 07 19.91   4.60  12.25 
1974 06 15.48   2.65   9.06 
1974 07 17.12   4.59  10.86 
1974 08 16.87 -99.99 -99.99 
1974 09 12.63  -1.52   5.55 
1975 06 14.94   1.97   8.45 
1975 08 15.81   2.17   8.99 
1975 09 10.18    .71   5.44 
1976 06 18.23   3.22  10.72 
1976 07 19.79   5.43  12.61 
1976 08 17.56   3.79  10.67 
1976 09 10.85  -1.56   4.64 
1978 08 19.92   3.87  11.89 
1978 09 11.93   -.70   5.61 
1978 10  1.83  -7.00  -2.58 
