1961 01  9.59 -99.99 -99.99 
1961 02 11.73  -6.07   2.82 
1961 03 13.84  -2.67   5.58 
1961 04 18.60    . 4   9.32 
1961 05 24.28 -99.99 -99.99 
1961 06 30.84 -99.99 -99.99 
1961 07 33.84  16.17  25.00 
1961 08 32.00  17.10  24.55 
1961 09 26.26   9.41  17.83 
1961 10 21.75   3.96  12.85 
1961 11  9.18  -3.46   2.86 
1962 01  3.64 -11.41  -3.88 
1962 02 11.30  -6.05   2.62 
1962 03 13.80  -5.14   4.33 
1962 04 20.45   4.21  12.33 
1962 05 29.92 -99.99 -99.99 
1962 06 28.98 -99.99 -99.99 
1962 07 32.84 -99.99 -99.99 
1962 08 34.43  16.03  25.23 
1962 09 26.33  10.84  18.58 
1962 10 23.66   5.20  14.43 
1962 11 13.98  -1.72   6.12 
1962 12 10.10  -5.86   2.12 
1963 01  3.94 -14.02  -5.04 
1963 02 13.80  -5.99   3.90 
1963 03 17.94   -.49   8.72 
1963 04 23.33   4.37  13.85 
1963 05 28.09  11.35  19.72 
1963 06 32.68  17.15  24.91 
1963 07 36.77  19.57  28.17 
1963 08 34.21  17.99  26.09 
1963 09 29.50  14.70  22.10 
1963 10 26.73   8.39  17.56 
1963 11 16.62  -2.60   7.01 
1963 12  3.78 -11.35  -3.78 
1964 01 10.62  -8.21   1.20 
1964 02  5.68  -7.09   -.70 
1964 03 13.79  -5.53   4.13 
1964 04 22.17   3.70  12.93 
1964 05 28.15  10.85  19.50 
1964 06 31.17  13.23  22.20 
1964 07 36.49  18.44  27.46 
1964 08 34.50  16.36  25.43 
1964 09 28.37  12.00  20.18 
1964 10 99.99   3.02 -99.99 
1964 11 13.47  -2.13   5.67 
1964 12  9.32  -8.24    .53 
1965 01 10.89  -6.85   2.02 
1965 02  9.12  -9.31    .-9 
1965 03  9.67  -8.01    .82 
1965 04 23.34   4.07  13.70 
1965 05 27.49  10.41  18.95 
1965 06 28.61  14.85  21.73 
1965 07 34.34  18.16  26.25 
1965 08 32.02  15.94  23.98 
1965 09 26.09   9.55  17.82 
1965 10 23.11   5.76  14.43 
1965 11 16.02    .60   8.31 
1965 12  9.17  -5.28   1.94 
1966 01  3.15 -11.27  -4.06 
1966 02  5.24  -7.52  -1.14 
1966 03 17.31  -1.79   7.76 
1966 04 99.99   1.30 -99.99 
1966 05 27.80   8.37  18.08 
1966 06 32.20  14.31  23.25 
1966 07 34.86  20.06  27.46 
1966 08 29.24  15.99  22.61 
1966 09 26.96  11.20  19.08 
1966 10 23.08   2.97  13.02 
1966 11 14.44  -3.29   5.57 
1966 12  5.82 -10.20  -2.18 
1967 01  8.07  -7.63    .21 
1967 02 12.64  -6.60   3.02 
1967 03 19.09  -1.97   8.56 
1967 04 22.41   5.21  13.81 
1967 05 24.29   7.33  15.81 
1967 06 28.82  14.57  21.69 
1967 07 30.65  16.89  23.77 
1967 08 30.63  14.77  22.70 
1967 09 27.56  11.30  19.43 
1967 10 24.35   4.07  14.21 
1967 11 13.70  -4.05   4.82 
1967 12  8.25  -8.68   -.21 
1968 01  8.16  -8.88   -.36 
1968 02  9.74  -6.93   1.40 
1968 04 20.19    .92  10.55 
1968 05 21.89   7.13  14.51 
1968 06 31.28  15.38  23.33 
1968 07 31.72  18.62  25.17 
1968 08 31.95  17.50  24.72 
1968 09 28.78  11.23  20.00 
1968 10 23.44   5.03  14.23 
1968 12  3.83  -9.43  -2.80 
1969 01  5.59  -6.32   -.36 
1969 02  7.23  -4.28   1.47 
1969 03  4.94  -6.64   -.84 
1969 04 19.78   5.13  12.45 
1969 05 23.94  10.80  17.37 
1969 06 28.91  12.17  20.54 
1969 07 34.32  19.04  26.68 
1969 08 33.09  18.01  25.55 
1969 09 27.32  13.57  20.44 
1969 10 16.06   3.85   9.95 
1969 11 15.76  -2.65   6.55 
1969 12  7.21  -5.96    .62 
1970 01  6.90  -9.81  -1.45 
1970 02 14.35  -6.31   4.02 
1970 03  9.53  -4.84   2.34 
1970 04 18.77   1.52  10.14 
1970 05 27.99  10.44  19.21 
1970 06 30.50  15.41  22.95 
1970 07 33.84  18.44  26.14 
1970 08 33.84  17.96  25.90 
1970 09 27.35  10.58  18.96 
1970 10 17.12   2.77   9.94 
1970 11 13.25  -3.82   4.71 
1970 12 11.00  -8.74   1.13 
1971 01  6.83 -10.56  -1.86 
1971 02  7.60  -7.30    .14 
1971 03 15.34  -2.65   6.34 
1971 04 19.01   1.87  10.44 
1971 05 24.02   7.58  15.80 
1971 06 32.33  16.77  24.55 
1971 07 32.96  18.21  25.59 
1971 08 31.14  16.71  23.93 
1971 09 27.45  10.68  19.06 
1971 10 21.80   4.80  13.29 
1971 11 12.84  -1.84   5.50 
1971 12  7.34  -4.21   1.56 
1972 01  6.78 -10.84  -2.03 
1972 02 12.85  -8.20   2.32 
1972 03 20.81  -1.60   9.60 
1972 04 22.57   1.82  12.19 
1972 05 23.95   8.50  16.22 
1972 06 29.81  13.70  21.75 
1972 07 30.99  16.59  23.79 
1972 08 30.78  16.19  23.48 
1972 09 26.34  12.19  19.26 
1972 10 20.70   4.37  12.53 
1972 11  9.47  -3.07   3.20 
1973 01  4.53  -9.45  -2.45 
1973 02  9.34  -6.30   1.52 
1973 03 11.70    .51   6.10 
1973 04 16.23    .65   8.43 
1973 07 32.38  15.48  23.93 
1973 09 23.41  11.09  17.25 
1973 10 23.39   4.39  13.89 
1973 11 11.42  -3.10   4.16 
1973 12  8.08  -7.58    .25 
1974 03 16.61  -2.13   7.24 
1974 04 21.10   2.56  11.83 
1974 06 31.41  13.12  22.26 
1974 07 35.45  18.27  26.86 
1974 08 31.82  16.84  24.33 
1974 09 25.06   7.50  16.27 
1974 10 23.42   6.68  15.05 
1974 11 13.26  -2.02   5.62 
1974 12  7.99  -8.81   -.41 
1975 01  9.68  -7.51   1.08 
1975 02  7.04  -8.04   -.50 
1975 03 11.37  -4.55   3.41 
1975 04 20.12   2.26  11.19 
1975 05 25.20   8.04  16.62 
1975 06 28.92  13.09  21.00 
1975 07 33.16  17.18  25.17 
1975 08 35.03  18.83  26.93 
1975 09 27.67  11.20  19.43 
1975 10 25.98 -99.99 -99.99 
1975 11 12.89  -2.28   5.30 
1975 12 11.34  -4.00   3.67 
1976 01  9.63  -8.93    .34 
1976 02 15.89  -3.48   6.20 
1976 03 15.46  -2.60   6.43 
1976 04 21.24   6.71  13.97 
1976 05 22.76   8.38  15.57 
1976 06 32.04  15.99  24.01 
1976 07 33.38  18.17  25.77 
1976 08 33.59  17.54  25.57 
1976 09 27.40  12.45  19.92 
1976 10 17.96   1.34   9.65 
1976 11 13.66  -5.45   4.10 
1976 12 10.92  -7.72   1.60 
1977 01  2.76 -11.60  -4.42 
1977 02 13.90  -4.48   4.70 
1977 03 99.99  -1.03 -99.99 
1977 04 19.96   6.30  13.13 
1977 05 25.53 -99.99 -99.99 
1977 06 32.90  17.48  25.19 
1977 07 34.97  19.54  27.26 
1977 08 30.93  17.92  24.42 
1977 09 30.39  12.93  21.66 
1977 10 23.80   4.62  14.20 
1977 11 14.13  -1.79   6.17 
1977 12 10.80  -6.86   1.97 
1978 01  1.66 -12.38  -5.36 
1978 02  1.30 -11.21  -4.95 
1978 03 15.15  -2.49   6.33 
1978 04 21.57   4.14  12.85 
1978 05 23.30   7.74  15.52 
1978 06 31.43  14.69  23.06 
1978 07 36.59  18.12  27.36 
1978 08 33.33  15.57  24.45 
1978 09 31.97  11.59  21.78 
1978 10 99.99   2.86 -99.99 
1978 11 10.26  -1.67   4.29 
1978 12  6.03  -9.68  -1.82 
1979 01 -3.34 -16.04  -9.69 
1979 02  5.51 -11.32  -2.90 
1979 03 13.38  -1.74   5.82 
1979 04 18.90   2.42  10.66 
1979 05 22.25   6.59  14.42 
1979 06 29.78  12.87  21.32 
1979 07 33.66  16.50  25.08 
1979 08 31.53  15.19  23.36 
1979 09 30.54  11.64  21.09 
1979 10 25.11   3.62  14.36 
1979 11 10.28  -4.15   3.06 
1979 12 10.04  -6.31   1.86 
1980 01  3.27  -8.76  -2.74 
1980 02  6.06  -7.62   -.78 
1980 03  8.96  -4.65   2.15 
1980 04 17.58   1.75   9.66 
1980 05 22.24   7.75  14.99 
1980 06 33.08  14.63  23.85 
1980 07 38.50  19.76  29.13 
1980 08 33.36  17.20  25.28 
1980 09 29.66  11.25  20.45 
1980 10 22.69   1.74  12.21 
1980 11 14.69  -2.71   5.99 
1980 12 12.22  -5.88   3.17 
1981 01  9.49  -7.67    .90 
1981 02 99.99  -8.60 -99.99 
1981 03 14.98  -1.44   6.76 
1981 04 99.99   5.90 -99.99 
1981 07 99.99  17.59 -99.99 
1981 08 99.99  15.31 -99.99 
1981 09 99.99  10.68 -99.99 
1981 11 99.99   -.90 -99.99 
1981 12 99.99  -7.30 -99.99 
1982 02 99.99 -12.29 -99.99 
1982 04 99.99   1.24 -99.99 
1982 05 24.16 -99.99 -99.99 
1982 06 24.62 -99.99 -99.99 
1982 07 33.03  17.06  25.04 
1982 08 32.90  17.32  25.11 
1982 09 28.66  10.24  19.45 
1982 10 21.30 -99.99 -99.99 
1982 11 12.98 -99.99 -99.99 
1983 01  5.20  -7.32  -1.06 
1983 02  8.57  -4.16   2.20 
1983 03 10.66  -1.94   4.35 
1983 04 15.34 -99.99 -99.99 
1983 05 23.51 -99.99 -99.99 
1983 06 27.68  11.79  19.73 
1983 07 36.80  17.53  27.16 
1983 08 37.48  18.66  28.07 
1983 09 32.02  13.24  22.63 
1983 10 21.76   7.26  14.51 
1983 11 13.46   -.36   6.55 
