1955 03  5.50 -10.42  -2.46 
1960 04 13.46  -1.66   5.90 
1960 06 27.02   8.74  17.88 
1960 07 35.74  12.76  24.25 
1960 08 30.19 -99.99 -99.99 
1960 09 27.11 -99.99 -99.99 
1960 10 20.33   -.19  10.07 
1960 11  9.37  -7.67    .84 
1960 12  3.85 -12.66  -4.40 
1961 01  4.44 -11.62  -3.59 
1961 02  9.87  -7.67   1.09 
1961 03 13.60  -4.61   4.49 
1961 04 14.28  -2.02   6.13 
1961 05 22.06   5.01  13.53 
1961 06 33.56  11.38  22.47 
1961 07 33.09  13.35  23.22 
1961 08 35.64  11.62  23.63 
1961 09 19.16   3.06  11.11 
1961 11  6.17  -7.81   -.81 
1961 12  -.18 -15.97  -8.07 
1962 01   .13 -16.93  -8.40 
1962 02   .86 -12.05  -5.59 
1962 03  4.16 -11.77  -3.80 
1962 04 20.14    .14  10.13 
1962 05 19.59   5.78  12.68 
1962 06 26.44  10.00  18.22 
1962 07 28.98  10.98  19.98 
1962 08 30.22   9.57  19.89 
1962 09 23.93   3.41  13.67 
1962 10 18.75   1.42  10.08 
1962 11 12.56  -3.22   4.67 
1962 12  4.89  -9.39  -2.25 
1963 01 99.99 -21.63 -99.99 
1963 02  6.85  -6.90    .-2 
1963 03 12.38  -3.64   4.37 
1963 04 14.54    .61   7.57 
1963 05 20.84   4.52  12.68 
1963 06 26.52  10.47  18.49 
1963 07 32.79  12.51  22.65 
1963 08 31.64  10.12  20.88 
1963 09 28.78   7.67  18.22 
1963 10 22.13   1.70  11.91 
1963 12   .33 -16.24  -7.95 
1964 01  3.79 -11.23  -3.71 
1964 02  7.48  -7.26    .10 
1964 03  6.82  -8.71   -.94 
1964 04 15.63   -.13   7.75 
1964 05 21.74   6.47  14.10 
1964 06 24.91   9.43  17.17 
1964 07 33.34 -99.99 -99.99 
1964 08 30.05   9.10  19.58 
1964 09 21.41   3.62  12.51 
1964 10 20.06  -1.63   9.21 
1964 11  9.43  -9.96   -.26 
1964 12 -6.98 -20.53 -13.75 
1965 01 -2.57 -17.35  -9.96 
1965 02  2.31 -15.85  -6.77 
1965 03   .-7 -15.12  -7.59 
1965 04 13.62    .13   6.87 
1965 05 19.53   4.83  12.18 
1965 06 25.24   8.62  16.93 
1965 07 31.36  11.52  21.44 
1965 08 29.10   9.89  19.49 
1965 09 15.73   2.58   9.15 
1965 10 21.41   -.61  10.40 
1965 12  3.21 -99.99 -99.99 
1966 01 -4.62 -21.21 -12.91 
1966 02  1.47 -17.32  -7.92 
1966 03 11.41  -6.17   2.62 
1966 04 12.69  -2.07   5.31 
1966 05 24.19   3.99  14.09 
1966 06 26.77   7.52  17.14 
1966 07 33.45  13.30  23.37 
1966 08 30.03   8.10  19.07 
1966 09 28.46   5.39  16.92 
1966 10 18.31   -.41   8.95 
1966 11  5.94 -10.08  -2.07 
1966 12  1.39 -13.03  -5.82 
1967 01  2.28 -10.85  -4.28 
1967 02  6.77  -8.47   -.85 
1967 03  5.45  -7.84  -1.19 
1967 04 13.10  -2.84   5.13 
1967 05 20.89   3.77  12.33 
1967 06 23.33  10.30  16.81 
1967 07 32.29  11.25  21.77 
1967 08 32.80   9.84  21.32 
1967 09 26.39   6.93  16.66 
1967 10 18.64   1.49  10.06 
1968 01  -.26 -17.17  -8.71 
1968 03 14.81 -99.99 -99.99 
1968 04 15.43  -1.22   7.10 
1968 05 20.37 -99.99 -99.99 
1968 06 24.16  10.17  17.16 
1968 07 32.09  11.20  21.64 
1968 08 28.83  10.86  19.84 
1968 09 24.54   5.61  15.07 
1968 10 18.74   -.16   9.29 
1968 11  9.50  -5.72   1.89 
1968 12 -2.08 -15.95  -9.01 
1969 01 12.79 -24.54 -18.66 
1969 02  -.87 -18.06  -9.46 
1969 03  5.21 -10.37  -2.58 
1969 04 19.81   2.92  11.36 
1969 05 23.21   5.06  14.13 
1969 06 24.32   7.78  16.04 
1969 07 29.46  12.49  20.97 
1969 08 34.43  10.51  22.47 
1969 09 27.50   5.55  16.52 
1969 10 11.12  -2.58   4.27 
1969 11 11.45  -6.91   2.27 
1969 12  3.50 -11.95  -4.22 
1970 01 -3.12 -16.65  -9.88 
1970 02  5.43 -99.99 -99.99 
1970 03  5.47  -6.49   -.51 
1970 04 10.87   -.98   4.94 
1970 05 21.11   5.18  13.14 
1970 06 28.21  10.75  19.48 
1970 07 32.05  12.81  22.43 
1970 08 33.68  10.90  22.29 
1970 09 23.18   4.14  13.66 
1970 10 16.04   -.80   7.62 
1970 11  6.21  -7.78   -.78 
1970 12   .95 -15.91  -7.48 
1971 01 -3.70 -17.37 -10.53 
1971 02  1.65 -12.81  -5.58 
1971 03  8.24  -5.48   1.37 
1971 04 15.67    .51   8.09 
1971 05 22.13   4.71  13.42 
1971 06 26.61  10.30  18.45 
1971 07 31.50  10.03  20.76 
1971 08 36.09  13.55  24.82 
1971 09 23.81   4.17  13.99 
1971 10 16.12   -.99   7.57 
1971 11  9.18  -5.43   1.87 
1971 12 -2.77 -19.14 -10.95 
1972 01 -5.00 -20.43 -12.71 
1972 02  -.73 -15.74  -8.23 
1972 03 11.00  -4.67   3.16 
1972 04 16.09    .35   8.22 
1972 05 21.11   6.37  13.74 
1972 06 27.82  12.46  20.14 
1972 07 27.19  10.41  18.79 
1972 08 30.66  12.72  21.69 
1972 09 22.20   4.10  13.15 
1972 10 16.20  -2.99   6.60 
1972 11  6.77  -5.17    .79 
1972 12 -2.51 -16.86  -9.68 
1973 01  2.70 -99.99 -99.99 
1973 02  6.15 -11.21  -2.53 
1973 03 13.53  -3.65   4.93 
1973 04 13.21  -2.09   5.55 
1973 05 22.36   5.30  13.83 
1973 06 28.29  10.81  19.55 
1973 07 32.34  11.73  22.04 
1973 08 32.75  12.60  22.68 
1973 09 23.68   5.89  14.78 
1973 11  3.65  -9.49  -2.91 
1973 12  2.67  -9.32  -3.32 
1974 01   .86 -14.37  -6.75 
1974 02  7.36  -5.85    .75 
1974 03  9.26 -99.99 -99.99 
1974 04 17.45   2.70  10.07 
1974 05 17.64   4.40  11.02 
1974 06 29.01  10.78  19.89 
1974 07 33.43  15.11  24.27 
1974 09 23.01   4.35  13.68 
1974 10 20.77    .10  10.43 
1974 11  9.83  -5.15   2.33 
1974 12  5.99 -10.33  -2.17 
1975 01  2.53 -12.15  -4.81 
1975 02  -.93 -17.12  -9.03 
1975 03  4.82  -6.35   -.76 
1975 04  9.41  -1.51   3.94 
1975 05 18.77   5.73  12.25 
1975 06 24.37   9.71  17.04 
1975 07 31.31  15.20  23.25 
1975 08 28.67  10.67  19.67 
1975 09 24.52   4.81  14.66 
1975 10 16.12   1.35   8.73 
1975 11  7.49  -7.26    .11 
1975 12  3.32 -10.79  -3.73 
1976 01  1.33 -12.54  -5.60 
1976 02  7.75  -4.44   1.65 
1976 03  9.01  -6.35   1.33 
1976 04 17.67   2.33  10.00 
1976 05 24.41   6.31  15.36 
1976 06 25.24  10.01  17.62 
1976 07 32.39  14.17  23.28 
1976 08 31.77  13.37  22.57 
1976 09 27.50   5.05  16.27 
1976 10 16.35  -2.28   7.03 
1976 11  7.77 -10.59  -1.41 
1976 12  4.91 -10.22  -2.65 
1977 01 -4.37 -19.34 -11.85 
1977 02  8.75  -6.69   1.03 
1977 03  9.92  -4.94   2.49 
1977 04 20.37    .27  10.32 
1977 05 23.49   6.27  14.88 
1977 06 28.47  11.11  19.78 
1977 07 31.00  11.46  21.23 
1977 08 26.16   9.60  17.88 
1977 09 22.39   6.11  14.25 
1977 10 17.70    .57   9.13 
1977 11  5.60  -9.45  -1.92 
1977 12 -3.24 -15.14  -9.19 
1978 01 -9.67 -22.50 -16.08 
1978 02 -3.44 -17.54 -10.49 
1978 03  6.76  -7.54   -.38 
1978 04 14.85   1.71   8.28 
1978 05 20.34   7.13  13.73 
1978 06 26.79   9.92  18.35 
1978 07 28.93  12.22  20.57 
1978 08 29.63   8.78  19.20 
1978 09 25.07   6.09  15.58 
1978 10 18.40   -.83   8.78 
1978 11  2.22 -12.33  -5.05 
1978 12 -2.50 -17.40  -9.95 
1979 01 -9.30 -25.15 -17.22 
1979 02 -3.76 -19.41 -11.58 
1979 03  7.30  -6.52    .39 
1979 04 13.16  -2.31   5.42 
1979 05 18.64   3.70  11.17 
1979 06 28.41   7.73  18.07 
1979 07 32.41  11.95  22.18 
1979 08 30.67  11.79  21.23 
1979 09 28.10   6.22  17.16 
1979 10 19.45    .51   9.98 
1979 11  7.16  -8.93   -.88 
1979 12  8.25  -9.21   -.48 
1980 01 -2.22 -16.25  -9.23 
1980 02  3.66 -11.63  -3.98 
1980 03  7.69  -7.10    .29 
1980 04 20.91   2.23  11.57 
1980 05 25.68   5.33  15.50 
1980 06 28.52   9.92  19.22 
1980 07 33.34  12.12  22.73 
1980 08 27.90   9.39  18.64 
1980 09 24.95   5.72  15.33 
1980 10 17.76   -.70   8.53 
1980 11 11.34  -4.69   3.32 
1980 12  1.57 -12.01  -5.22 
1981 01  6.54  -8.91  -1.18 
1981 02  4.71 -10.90  -3.09 
1981 03 14.53  -4.92   4.80 
1981 04 17.91    .-7   8.92 
1981 05 20.97   6.71  13.84 
1981 06 23.72   8.75  16.23 
1981 07 31.79  11.81  21.80 
1981 08 32.80  11.33  22.06 
1981 09 27.37   5.05  16.21 
1981 10 15.78   -.49   7.64 
1981 11 11.86  -4.62   3.62 
1981 12  1.39 -12.21  -5.41 
1982 01 -7.66 -24.00 -15.83 
1982 02   .34 -17.20  -8.43 
1982 03  6.36  -5.86    .25 
1982 04 13.95  -1.78   6.08 
1982 05 18.61   4.23  11.42 
1982 06 25.20   9.07  17.13 
1982 07 30.18  11.96  21.07 
1982 08 31.66  10.89  21.27 
1982 09 23.46   4.23  13.84 
1982 10 16.57    .23   8.39 
1982 11  5.58  -8.80  -1.61 
1982 12  2.36 -11.43  -4.53 
1983 01  4.78  -8.85  -2.03 
1983 02  8.34  -6.30   1.02 
1983 03 10.64  -1.99   4.32 
1983 04 14.30  -2.90   5.70 
1983 05 20.61   4.39  12.50 
1983 06 27.26   7.84  17.54 
1983 07 32.31  11.63  21.97 
1983 08 35.59  13.12  24.35 
1983 09 24.34   4.13  14.23 
