1961 01 -5.42 -15.15 -10.28 
1961 02   .42  -8.58  -4.08 
1961 03  3.55  -4.71   -.58 
1961 04  6.26  -7.24   -.48 
1961 05 11.12   -.22   5.45 
1961 06 17.95   4.37  11.16 
1961 07 17.51   6.79  12.15 
1961 08 15.75   4.53  10.14 
1961 09 14.18   3.66   8.92 
1961 10  9.79    .36   5.07 
1961 11  2.25  -4.26  -1.00 
1961 12 -4.53 -13.69  -9.10 
1962 01 -3.97 -13.70  -8.83 
1962 02 -1.24 -11.37  -6.30 
1962 03 -1.78 -15.93  -8.85 
1962 04  6.08  -5.36    .35 
1962 05  9.79  -1.11   4.34 
1962 06 13.23   3.17   8.20 
1962 07 16.12   4.98  10.55 
1962 08 15.13   4.84   9.98 
1962 09 11.04   1.61   6.32 
1962 10  8.57   -.29   4.14 
1962 11  -.57  -8.20  -4.38 
1962 12 -3.49 -13.05  -8.27 
1963 01 -3.02 -13.53  -8.27 
1963 02 -7.53 -18.52 -13.02 
1963 03  -.46 -13.14  -6.80 
1963 04  6.71  -4.17   1.27 
1963 05 15.21    .86   8.03 
1963 06 17.41   4.56  10.98 
1963 07 18.26   4.78  11.52 
1963 08 17.45   7.22  12.33 
1963 09 13.23   2.66   7.94 
1963 10  6.95   -.43   3.26 
1963 11 -2.69  -9.62  -6.15 
1963 12 -1.01  -9.25  -5.13 
1964 01  1.25  -6.02  -2.38 
1964 02 -3.00 -13.66  -8.33 
1964 03  2.89 -10.85  -3.98 
1964 04  8.05  -3.95   2.05 
1964 05 13.35   1.15   7.25 
1964 06 15.23   4.52   9.87 
1964 07 16.17   4.98  10.57 
1964 08 15.19   4.08   9.63 
1964 09 10.67   1.42   6.04 
1964 10  7.30  -1.52   2.89 
1964 11   .14  -6.49  -3.17 
1964 12 -1.60 -11.32  -6.46 
1965 01 -5.26 -14.54  -9.89 
1965 02 -1.03  -9.24  -5.13 
1965 03  1.94  -9.43  -3.74 
1965 04  6.61  -2.01   2.30 
1965 05 10.87  -2.45   4.21 
1965 06 16.76   5.05  10.90 
1965 07 16.45   4.58  10.52 
1965 08 16.10   3.57   9.83 
1965 09 13.48   4.25   8.86 
1965 10  7.59  -1.45   3.07 
1965 11 -3.34 -10.10  -6.72 
1965 12 -9.85 -20.99 -15.42 
1966 01 11.38 -22.40 -16.89 
1966 02 13.22 -22.15 -17.68 
1966 03 -1.16 -10.96  -6.06 
1966 04  2.81  -9.35  -3.27 
1966 05 11.17   -.50   5.33 
1966 06 20.20   5.45  12.83 
1966 07 18.08   6.96  12.52 
1966 08 16.37   4.80  10.58 
1966 09  9.75   2.53   6.14 
1966 10  5.19  -1.33   1.93 
1966 11  -.56 -10.29  -5.42 
1966 12 -3.26 -11.69  -7.47 
1967 01 -7.32 -19.62 -13.47 
1967 02 -1.17  -9.56  -5.37 
1967 03  3.38  -5.67  -1.14 
1967 05 10.79    .67   5.73 
1967 06 16.16   4.30  10.22 
1967 07 18.29   6.56  12.42 
1967 08 17.16   8.10  12.63 
1967 09 14.88   4.41   9.64 
1967 10  6.70   -.73   2.98 
1967 11  2.98  -2.70    .13 
1967 12 -6.40 -14.65 -10.52 
1968 01 -7.48 -16.09 -11.78 
1968 02 -3.79 -12.26  -8.02 
1968 03  2.23  -7.60  -2.68 
1968 04  6.95  -2.51   2.21 
1968 05  9.22   -.37   4.42 
1968 06 18.71   5.48  12.10 
1968 07 18.40   6.60  12.50 
1968 08 18.82   5.05  11.93 
1968 09 12.23   3.83   8.03 
1968 10  3.50  -2.97    .26 
1968 11 -6.46 -15.01 -10.73 
1968 12 -3.70 -11.54  -7.62 
1969 01 -5.86 -14.06  -9.96 
1969 02 -9.01 -20.66 -14.83 
1969 03  -.35 -16.59  -8.47 
1969 04  6.24  -3.13   1.55 
1969 05 12.76   -.21   6.27 
1969 06 20.45   6.29  13.37 
1969 07 18.45   7.24  12.84 
1969 08 22.28   6.52  14.40 
1969 09 11.79   2.75   7.27 
1969 10  7.66    .-8   3.79 
1969 11 -2.81 -10.74  -6.77 
1969 12 -7.65 -17.65 -12.65 
1970 01 10.24 -17.98 -14.11 
1970 02 -9.72 -20.50 -15.11 
1970 03   . 2 -10.83  -5.40 
1970 04  3.56  -5.52   -.98 
1970 05 13.69    .43   7.06 
1970 06 21.41   6.32  13.86 
1970 07 17.35   8.03  12.69 
1970 08 17.31   7.11  12.21 
1970 09 11.33   3.05   7.19 
1970 10  6.06   -.10   2.98 
1970 11 -2.57 -10.49  -6.53 
1970 12   .47  -6.02  -2.77 
1971 01  -.89  -9.81  -5.35 
1971 02 -1.75 -10.89  -6.32 
1971 03 -2.14 -13.07  -7.60 
1971 04  4.79  -3.87    .46 
1971 05 12.80   1.33   7.06 
1971 06 15.32   5.19  10.25 
1971 07 18.35   7.76  13.05 
1971 08 17.51   5.92  11.71 
1971 09 12.02   3.16   7.59 
1971 10  6.25   -.84   2.70 
1971 11  -.69  -8.82  -4.75 
1971 12  1.82  -5.02  -1.59 
1972 01 10.77 -17.79 -14.28 
1972 02 -4.57 -13.33  -8.95 
1972 03  1.78  -7.02  -2.62 
1972 04  5.22  -2.98   1.11 
1972 05 12.34   1.11   6.72 
1972 06 18.44   6.51  12.47 
1972 07 21.11   8.87  14.99 
1972 08 17.02   6.18  11.60 
1972 09 11.16   2.45   6.80 
1972 10  6.68  -1.19   2.74 
1972 11  1.01  -4.98  -1.98 
1972 12  1.55  -6.60  -2.52 
1973 01  1.47  -3.72  -1.12 
1973 02 -1.58 -10.98  -6.28 
1973 03  4.14  -4.05    . 4 
1973 04  3.90  -3.37    .26 
1973 05 11.71   1.37   6.54 
1973 06 18.06   5.25  11.65 
1973 07 21.44  10.14  15.79 
1973 08 16.04   6.34  11.19 
1973 09  9.43   1.41   5.42 
1973 10  4.05  -3.17    .44 
1973 11 -1.32  -9.64  -5.48 
1973 12 -3.88 -12.65  -8.26 
1974 01 -1.51  -8.17  -4.84 
1974 02  -.80 -10.68  -5.74 
1974 03  2.23 -10.14  -3.95 
1974 04  7.46  -1.51   2.97 
1974 05 14.06    .10   7.08 
1974 06 17.75   4.79  11.27 
1974 07 16.74   7.22  11.98 
1974 08 16.69   6.60  11.64 
1974 09 13.36   3.73   8.54 
1974 10  3.60   -.30   1.65 
1974 11 -3.38  -7.77  -5.57 
1974 12 -1.73 -12.23  -6.97 
1975 01  -.83 -10.65  -5.74 
1975 02  2.04  -6.56  -2.26 
1975 03  2.64  -8.68  -3.02 
1975 04  5.25  -6.12   -.43 
1975 05 12.19   1.40   6.79 
1975 06 15.32   3.97   9.64 
1975 07 19.95   6.99  13.47 
1975 08 17.95   7.37  12.66 
1975 09 13.21   3.88   8.54 
1975 10  6.86    . 0   3.43 
1975 11  2.39  -4.57  -1.09 
1975 12   .28  -7.16  -3.43 
1976 01 -5.50 -16.20 -10.85 
1976 02 -1.64 -11.47  -6.55 
1976 03  -.91 -13.93  -7.42 
1976 04  4.98  -4.64    .17 
1976 05 14.80    . 0   7.40 
1976 06 16.04   5.39  10.71 
1976 08 19.27   5.69  12.48 
1976 09  9.28    .48   4.87 
1976 10  4.38  -1.72   1.33 
1976 11   .18  -6.45  -3.13 
1976 12 -6.81 -15.70 -11.25 
1977 01 -8.85 -18.29 -13.58 
1977 02 -8.60 -18.34 -13.47 
1977 03  3.08  -7.03  -1.97 
1977 04  2.73  -7.14  -2.20 
1977 05 11.17   -.25   5.46 
1977 06 15.63   4.98  10.30 
1977 08 17.79   4.32  11.06 
1977 09 11.23   2.52   6.87 
1977 10  6.58    .66   3.62 
1977 11   .87  -5.48  -2.30 
1977 12 -1.01  -7.22  -4.11 
1978 01 -4.52 -12.37  -8.44 
1978 02 -8.05 -17.82 -12.93 
1978 03  -.17  -9.55  -4.86 
1978 04  4.80  -5.41   -.30 
1978 05 12.67    .12   6.39 
1978 06 18.59   6.13  12.36 
1978 07 18.70   7.64  13.17 
1978 08 15.67   6.66  11.16 
1978 09 10.18   2.82   6.50 
1978 10  6.35   -.99   2.67 
1978 11  2.02  -5.87  -1.92 
1978 12 12.91 -20.77 -16.84 
1979 01 11.91 -21.65 -16.77 
1979 02 -5.14 -14.54  -9.84 
1979 04  3.93  -3.82    . 5 
1979 05 11.63    .-2   5.80 
1979 06 18.58   6.54  12.56 
1979 07 16.24   7.88  12.06 
1979 08 16.15   6.65  11.40 
1979 09 11.32   3.49   7.40 
1979 10  5.09  -2.05   1.52 
1979 11  -.42  -7.80  -4.11 
1979 12 -5.93 -14.41 -10.17 
1980 01 -9.52 -19.09 -14.30 
1980 02 -3.94 -15.76  -9.85 
1980 03  -.67 -12.88  -6.77 
1980 04  7.20  -2.40   2.39 
1980 05 12.63    .-4   6.29 
1980 06 19.65   6.59  13.12 
1980 08 17.18   8.20  12.69 
1980 09 12.89   3.91   8.40 
1980 10  3.55  -3.08    .23 
1980 11 -3.76 -11.44  -7.60 
1980 12 -4.07 -13.84  -8.95 
1981 01 -4.17 -13.28  -8.72 
1981 02 -3.86 -13.03  -8.44 
1981 03 -1.93 -13.50  -7.71 
1981 04  5.08  -3.52    .78 
1981 05 16.19    .70   8.44 
1981 06 15.17   4.78   9.97 
1981 07 18.75   8.17  13.46 
1981 09 13.22   3.10   8.16 
1981 10  5.24   -.81   2.21 
1981 12 12.27 -21.80 -17.03 
1982 01 -8.58 -16.93 -12.75 
1982 02 -2.51 -14.50  -8.50 
1982 03  2.38  -6.09  -1.85 
1982 04  5.75  -1.99   1.88 
1982 05 11.26   1.25   6.25 
1982 06 14.73   2.56   8.64 
1982 07 20.04   8.27  14.15 
1982 08 18.94   6.82  12.88 
1982 10  6.39  -1.15   2.62 
1982 11   .41  -7.02  -3.30 
1982 12 -1.52 -10.50  -6.01 
1983 01 -1.09 -10.37  -5.73 
1983 02 -1.93 -11.05  -6.49 
1983 03   .-1  -8.62  -4.31 
1983 04  4.91  -1.75   1.58 
1983 05 12.94   2.54   7.74 
