1960 01 -6.35 -15.09 -10.72 
1960 02 -2.23 -10.51  -6.37 
1960 05 20.44  10.36  15.40 
1960 06 22.12  13.02  17.57 
1960 07 23.36  14.19  18.77 
1960 08 24.17  13.48  18.82 
1960 09 18.40  10.82  14.61 
1960 10 11.08   4.12   7.60 
1960 11  6.25    .46   3.35 
1960 12 -4.25 -12.30  -8.27 
1961 01 -9.21 -18.01 -13.61 
1961 02 -3.31 -12.07  -7.68 
1961 03   .42  -8.00  -3.79 
1961 04  7.69    .60   4.14 
1961 05 15.90   6.01  10.95 
1961 06 21.29  11.81  16.55 
1961 07 23.90  15.43  19.66 
1961 08 23.07  14.69  18.87 
1961 09 22.31  13.17  17.74 
1961 10 13.76   5.58   9.67 
1961 11  5.33   -.35   2.49 
1961 12 -2.49  -8.30  -5.39 
1962 01 -6.45 -16.37 -11.41 
1962 02 -6.66 -16.74 -11.70 
1962 03  2.87  -5.64  -1.38 
1962 04  8.09   -.23   3.93 
1962 05 17.99   8.54  13.26 
1962 06 22.91  12.98  17.94 
1962 07 22.06  13.12  17.59 
1962 08 22.76  14.24  18.50 
1962 09 16.54   9.22  12.89 
1962 10 10.73   3.80   7.26 
1962 11  2.72  -3.37   -.32 
1962 12 -3.75 -12.31  -8.03 
1963 01 -6.58 -13.56 -10.07 
1963 02 -8.99 -17.95 -13.47 
1963 03   .93  -8.08  -3.57 
1963 04  9.13    .49   4.81 
1963 05 16.48   6.28  11.38 
1963 06 23.22  12.98  18.09 
1963 07 24.49  16.12  20.30 
1963 08 20.26  12.53  16.39 
1963 09 16.41   6.93  11.67 
1963 10 16.04   6.85  11.44 
1963 11  6.75    .39   3.57 
1963 12 -9.04 -15.48 -12.26 
1964 01 -2.71 -10.62  -6.66 
1964 02 -4.41 -13.23  -8.82 
1964 03  1.56  -6.39  -2.41 
1964 04  9.96    .47   5.21 
1964 05 19.37   8.64  14.01 
1964 06 22.51  12.02  17.26 
1964 07 24.56  16.08  20.32 
1964 08 20.54  12.26  16.40 
1964 09 17.39   8.85  13.12 
1964 10 11.25   3.09   7.17 
1964 11  4.60  -2.46   1.06 
1964 12 -2.32 -10.21  -6.26 
1965 01 -6.76 -16.23 -11.49 
1965 02 -4.42 -15.46  -9.94 
1965 03   .58  -6.97  -3.19 
1965 04  8.84   -.43   4.20 
1965 05 18.56   7.90  13.23 
1965 06 22.15  12.24  17.19 
1965 07 22.04  12.42  17.23 
1965 08 21.42  13.54  17.48 
1965 09 18.32  10.40  14.36 
1965 10 10.10   3.68   6.89 
1965 11  2.08  -3.81   -.86 
1965 12 -1.57  -7.85  -4.71 
1966 01 -6.58 -14.23 -10.40 
1966 02 -4.19 -13.21  -8.70 
1966 03  1.77  -5.30  -1.76 
1966 04  8.67    .-6   4.30 
1966 05 15.62   5.30  10.46 
1966 06 22.55  12.86  17.70 
1966 07 24.52  15.29  19.90 
1966 08 22.51  14.45  18.48 
1966 09 16.74   8.41  12.57 
1966 10 11.95   4.08   8.01 
1966 11  7.00    .32   3.66 
1966 12 -2.73  -9.56  -6.14 
1967 01 -2.65 -10.46  -6.55 
1967 02 -7.85 -19.19 -13.52 
1967 03  -.79 -10.26  -5.52 
1967 04  8.35   -.64   3.85 
1967 05 13.25   4.07   8.66 
1967 06 23.51  14.18  18.84 
1967 07 24.06  15.83  19.94 
1967 08 21.99  14.45  18.21 
1967 09 18.54   9.89  14.21 
1967 10 11.60   4.44   8.02 
1967 11  2.27  -3.39   -.56 
1967 12 -1.58  -8.92  -5.25 
1968 01 -9.02 -18.43 -13.72 
1968 02 -8.02 -16.12 -12.07 
1968 03  2.82  -4.82  -1.00 
1968 04 13.04   2.49   7.76 
1968 05 16.62   6.84  11.73 
1968 06 19.41  11.79  15.60 
1968 07 24.50  15.35  19.92 
1968 08 20.81  12.80  16.80 
1968 09 20.12  12.03  16.07 
1968 10 13.73   6.72  10.22 
1968 11  1.87  -3.14   -.63 
1968 12 -5.89 -12.12  -9.00 
1969 01 -4.54 -12.50  -8.52 
1969 02 -4.06 -10.24  -7.14 
1969 03  -.66  -7.21  -3.93 
1969 04  7.85   -.78   3.53 
1969 05 15.24   5.59  10.41 
1969 06 21.31  12.54  16.92 
1969 07 23.82  15.31  19.56 
1969 08 23.95  15.89  19.92 
1969 09 16.98   9.97  13.47 
1969 10 11.45   3.67   7.56 
1969 11  5.64  -1.44   2.09 
1969 12 -3.96 -11.36  -7.66 
