1962 01  -7.67 -20.67 -14.17 
1962 02 -12.79 -22.13 -17.45 
1962 03  -5.26 -16.58 -10.92 
1962 04  13.36  -1.08   6.14 
1962 05  18.59   2.69  10.64 
1962 06  24.58   9.58  17.08 
1962 07  23.63   9.34  16.48 
1962 08  24.08   9.32  16.70 
1962 09  19.62   3.70  11.66 
1962 10  15.21   -.88   7.16 
1962 11   6.22  -5.84   0.18 
1962 12  -2.63 -14.62  -8.62 
1963 01 -11.76 -24.50 -18.13 
1963 02  -3.59 -13.56  -8.57 
1963 03   3.78  -7.83  -2.02 
1963 04  11.63  -1.81   4.91 
1963 05  17.51   2.39   9.95 
1963 06  22.21   9.21  15.70 
1963 07  27.07  11.00  19.03 
1963 08  26.33  10.00  18.16 
1963 09  23.33   6.85  15.09 
1963 10  17.56   -.17   8.69 
1963 11   1.60 -11.42  -4.91 
1963 12  -7.19 -18.23 -12.71 
1964 01  -6.01 -16.41 -11.21 
1964 02   0.12 -12.78  -6.33 
1964 03  -1.49 -15.32  -8.40 
1964 04  12.18  -2.79   4.69 
1964 05  19.04   3.83  11.44 
1964 06  23.10   7.23  15.16 
1964 07  28.03  11.59  19.81 
1964 08  23.97   9.60  16.78 
1964 09  14.92   2.69   8.80 
1964 10  14.23  -1.50   6.36 
1964 11   0.52  -9.38  -4.43 
1964 12 -16.20 -25.23 -20.71 
1965 01 -13.83 -24.40 -19.11 
1965 02  -9.08 -21.90 -15.49 
1965 03  -7.68 -20.57 -14.12 
1965 04   6.61  -2.79   1.91 
1965 05  16.87   2.86   9.87 
1965 06  21.96   8.03  14.99 
1965 07  26.55  11.69  19.11 
1965 08  26.22  10.99  18.60 
1965 09  11.47   0.48   5.97 
1965 10  15.52  -1.45   7.03 
1965 11  -3.61 -13.42  -8.51 
1965 12  -5.97 -15.63 -10.80 
1966 01 -19.45 -29.05 -24.25 
1966 02  -9.02 -21.02 -15.02 
1966 03   1.52  -9.55  -4.01 
1966 04   8.41  -4.35   2.03 
1966 05  20.92   3.37  12.14 
1966 06  20.35   7.55  13.95 
1966 07  25.20  11.04  18.12 
1966 08  24.25   7.98  16.11 
1966 09  22.62   6.28  14.45 
1966 10  11.03  -3.30   3.86 
1966 11  -4.77 -16.42 -10.59 
1966 12  -6.63 -17.37 -12.00 
1967 01 -12.24 -22.05 -17.14 
1967 02  -7.46 -20.48 -13.96 
1967 03  -4.73 -16.17 -10.45 
1967 04   2.51  -6.63  -2.06 
1967 05  16.81   1.76   9.28 
1967 06  21.41   6.57  13.99 
1967 07  27.65  10.29  18.96 
1967 08  27.28  10.51  18.89 
1967 09  24.31   7.16  15.73 
1967 10  11.09  -1.04   5.02 
1967 11   1.09  -9.33  -4.12 
1967 12  -7.37 -17.14 -12.25 
1968 01  -9.47 -21.06 -15.27 
1968 02  -2.14 -14.45  -8.29 
1968 03   6.57  -5.76   0.40 
1968 04  11.81  -4.19   3.80 
1968 05  17.12   2.43   9.77 
1968 06  21.92   7.52  14.72 
1968 08  21.65   7.82  14.73 
1968 09  17.71   5.23  11.47 
1968 10  11.67  -1.54   5.06 
1968 11 -99.99  -7.50 -99.99 
1968 12 -10.59 -18.49 -14.54 
1969 01 -22.35 -32.93 -27.64 
1969 02  -8.13 -19.75 -13.94 
1969 03  -5.31 -17.04 -11.17 
1969 04  11.54   -.24   5.65 
1969 05  18.51   3.58  11.04 
1969 06  21.77   6.46  14.11 
1969 08  27.55   9.72  18.64 
1969 09  18.20   4.92  11.57 
1969 10   4.59  -4.36   0.11 
1969 11   2.22  -8.67  -3.22 
1969 12  -3.20 -13.13  -8.16 
1970 01 -99.99 -24.30 -99.99 
1970 02  -5.07 -17.36 -11.21 
1970 03  -5.76 -17.45 -11.60 
1970 04   8.20  -2.89   2.65 
1970 05  17.06   1.94   9.50 
1970 06  25.73  11.11  18.42 
1970 07  26.16  11.75  18.95 
1970 08  26.12   8.89  17.50 
1970 09  17.78   2.92  10.35 
1970 10   9.96  -2.70   3.63 
1970 11  -4.38 -12.79  -8.58 
1970 12 -10.80 -22.87 -16.83 
1971 01 -15.30 -25.53 -20.41 
1971 02  -5.98 -17.36 -11.67 
1971 03  -3.71 -14.63  -9.17 
1971 04   8.43  -2.63   2.90 
1971 05  20.65   4.07  12.36 
1971 06  21.96   8.01  14.98 
1971 08  28.69  11.32  20.00 
1971 09  17.57   2.90  10.23 
1971 10  10.93  -3.49   3.72 
1971 11   0.50  -8.14  -3.82 
1971 12 -12.70 -24.04 -18.37 
1972 01 -15.01 -25.89 -20.45 
1972 02 -12.82 -22.96 -17.89 
1972 03  -1.68 -11.74  -6.71 
1972 04  12.06  -3.95   4.05 
1972 05  20.96   3.53  12.24 
1972 06  23.78   9.47  16.63 
1972 08  26.76  11.46  19.11 
1972 09  13.84   1.03   7.43 
1972 12 -11.15 -22.01 -16.58 
1973 01  -6.37 -17.35 -11.86 
1973 02 -99.99 -16.98 -99.99 
1973 03   5.02  -7.03  -1.00 
1973 04   8.42  -1.98   3.22 
1973 05  19.15   3.20  11.17 
1973 06  22.73   7.80  15.26 
1973 08  24.85  10.41  17.63 
1973 09  17.76   2.98  10.37 
1974 05  13.84   2.29   8.06 
1974 06  23.47   9.20  16.33 
1974 09  16.71   1.91   9.31 
1974 10  14.46  -1.51   6.47 
1975 05  17.04   2.33   9.68 
1975 09  19.34   2.82  11.08 
