1953 04  2.50  -6.80  -2.15 
1953 05 12.70   3.20   7.95 
1953 06 18.29   8.80  13.54 
1953 07 18.79   8.39  13.60 
1953 08 14.20   7.10  10.65 
1953 09  8.60   1.50   5.05 
1954 04  -.80 -10.90  -5.85 
1954 05 13.00   1.10   7.05 
1954 06 17.90   6.00  11.95 
1954 07 17.20   7.70  12.45 
1954 08 14.90   6.50  10.70 
1954 09  7.20   -.30   3.44 
1954 10  -.40  -5.70  -3.05 
1954 11 -7.60 -13.30 -10.45 
1954 12 99.99 -33.80 -99.99 
1955 01 14.20 -21.00 -17.60 
1955 02 99.99 -31.20 -99.99 
1955 03 99.99 -18.79 -99.99 
1955 04 99.99 -15.80 -99.99 
1955 05 99.99    .60 -99.99 
1955 06 15.20   6.30  10.75 
1955 07 19.60   9.30  14.45 
1955 08 13.80   6.20  10.00 
1955 09  6.90   1.20   4.05 
1955 10 -4.90 -10.50  -7.70 
1955 11 19.70 -26.20 -22.95 
1955 12 17.50 -26.30 -21.90 
1956 01 21.90 -29.40 -25.65 
1956 02 20.40 -29.50 -24.95 
1956 03 -9.89 -20.20 -15.05 
1956 04   .40  -9.80  -4.70 
1956 05  9.70   2.30   6.00 
1956 06 17.40   6.50  11.95 
1956 07 18.40   8.80  13.60 
1956 08 13.80   6.90  10.35 
1956 09  6.90  -1.20   2.85 
1956 10 -7.80 -13.90 -10.85 
1956 11 18.50 -26.90 -22.70 
1956 12 25.70 -32.20 -28.95 
1957 01 11.30 -20.29 -15.79 
1957 02 15.60 -24.80 -20.20 
1957 03 -6.60 -14.60 -10.60 
1957 04  1.10  -7.50  -3.20 
1957 05  9.60   1.50   5.55 
1957 06 21.20   9.00  15.10 
1957 07 18.20   9.10  13.65 
1957 08 16.60   7.30  11.95 
1957 09  8.20    .70   4.44 
1957 10  -.60  -6.80  -3.70 
1957 11 -7.70 -12.20  -9.95 
1957 12 20.60 -28.10 -24.35 
1958 01 14.30 -20.90 -17.60 
1958 04   .80  -7.90  -3.55 
1958 05  8.39  -1.20   3.60 
1963 09  9.20    .40   4.79 
1963 10 -2.60  -7.10  -4.85 
1963 11 18.40 -24.60 -21.50 
1963 12 -8.89 -16.40 -12.65 
1964 01 20.40 -26.70 -23.55 
1964 02 15.60 -23.40 -19.50 
1964 03 15.00 -24.60 -19.79 
1964 04 -4.10 -13.90  -9.00 
1964 10 -1.30  -5.50  -3.40 
1964 11 10.60 -18.10 -14.35 
1964 12 25.20 -33.30 -29.25 
1965 01 15.90 -23.80 -19.84 
1965 04 -1.30 -10.30  -5.80 
1965 07 17.00   7.80  12.40 
1965 11 -7.40 -14.20 -10.80 
1966 08 15.29   5.46  10.37 
1966 09 10.16   2.21   6.18 
1966 10 -4.14  -9.55  -6.84 
1966 11 11.70 -18.51 -15.10 
1966 12 17.37 -26.16 -21.76 
1967 01 17.21 -27.46 -22.34 
1967 02 15.12 -23.41 -19.26 
1967 03 -6.33 -17.73 -12.03 
1967 04   .25  -7.94  -3.84 
1967 05  7.71   -.31   3.70 
1967 06 17.39   7.12  12.25 
1967 07 16.00   8.56  12.28 
1967 08 14.53   6.77  10.65 
1967 09 10.44   2.08   6.26 
1967 10 -2.93  -9.35  -6.14 
1967 11 -8.97 -18.17 -13.57 
1967 12 14.48 -20.99 -17.73 
1968 01 17.31 -25.40 -21.35 
1968 02 14.66 -22.51 -18.58 
1968 03 -6.38 -16.15 -11.26 
1968 04 -2.00 -11.21  -6.60 
1968 05  8.06  -1.12   3.47 
1968 06 18.75   6.50  12.62 
1968 07 22.30  10.34  16.32 
1968 08 19.25   7.53  13.39 
1968 09  7.46  -1.80   2.83 
1968 10 -3.80 -11.00  -7.40 
1968 11 12.31 -18.14 -15.22 
1968 12 19.40 -28.20 -23.80 
1969 01 23.55 -29.25 -26.40 
1969 02 14.57 -22.84 -18.70 
1969 03 -9.30 -19.14 -14.21 
1969 04  3.42  -6.05  -1.31 
1969 05 13.14   1.81   7.47 
1969 06 20.69   8.64  14.66 
1969 07 17.87   8.47  13.17 
1969 08 12.10   2.47   7.28 
1969 09 11.03   1.72   6.37 
1969 10  2.23  -4.94  -1.35 
1969 11 13.10 -18.50 -15.80 
1969 12 -6.57 -13.44 -10.00 
1970 01 18.65 -25.68 -22.16 
1970 02 10.60 -18.44 -14.52 
1970 03 -6.69 -14.54 -10.61 
1970 04  -.37  -9.32  -4.84 
1970 05 11.91   1.49   6.70 
1970 06 17.23   5.84  11.53 
1970 07 18.84   8.75  13.79 
1970 08 15.11   5.51  10.31 
1970 09  5.21  -3.61    .80 
1970 10 -6.85 -16.06 -11.45 
1970 11 10.25 -19.29 -14.77 
1970 12 17.46 -23.64 -20.55 
1971 01 26.34 -35.46 -30.90 
1971 02 19.84 -28.51 -24.17 
1971 03 16.04 -26.53 -21.29 
1971 04 -2.83 -10.85  -6.84 
1971 05  8.59    .21   4.40 
1971 06 20.37   8.68  14.53 
1971 07 18.76   8.58  13.67 
1971 08 15.67   5.53  10.60 
1972 01 22.36 -30.59 -26.47 
1972 03 16.04 -28.13 -22.08 
1972 04 -5.09 -15.72 -10.40 
1972 06 18.41   7.00  12.70 
1972 07 21.77  10.46  16.11 
1972 08 17.51   8.72  13.11 
1972 10 -1.66  -7.72  -4.69 
1972 11 11.75 -18.64 -15.19 
1972 12 13.54 -20.11 -16.82 
1973 02 12.78 -21.09 -16.93 
1973 04   .95  -9.64  -4.35 
1973 05 12.82   2.13   7.47 
1973 06 19.27   7.85  13.56 
1973 07 17.82   8.67  13.24 
1973 08 14.46   5.59  10.02 
1973 09 10.64   1.11   5.87 
1973 10 -4.06 -11.34  -7.70 
1973 11 15.39 -23.85 -19.62 
1973 12 11.07 -17.79 -14.43 
1974 01 18.18 -25.72 -21.95 
1974 02 23.55 -32.88 -28.21 
1974 03 12.04 -19.98 -16.01 
1974 04   .21  -8.25  -4.02 
1974 05 13.55   1.05   7.30 
1974 06 16.17   6.52  11.34 
1974 07 19.76   7.80  13.78 
1974 08 17.66   7.91  12.78 
1974 09 11.69   4.31   8.00 
1974 10 -5.52 -10.61  -8.06 
1974 11 16.45 -23.67 -20.06 
1974 12 20.31 -26.95 -23.63 
1975 01 21.05 -27.69 -24.37 
1975 02 13.99 -22.30 -18.14 
1975 03 -8.72 -18.58 -13.65 
1975 04 -2.33 -12.70  -7.51 
1975 05 11.69   2.33   7.01 
1975 06 18.03   7.49  12.76 
1975 07 21.75   9.53  15.64 
1975 08 17.03   7.42  12.22 
1975 09  7.02    . 4   3.53 
1975 10 -3.75 -11.01  -7.38 
1975 11 15.90 -23.63 -19.76 
1975 12 20.00 -26.14 -23.07 
1976 01 18.19 -23.44 -20.81 
1976 02 19.61 -28.96 -24.28 
1976 03 -8.85 -17.70 -13.27 
1976 04  1.92  -7.73  -2.90 
1976 05 11.12   1.20   6.16 
1976 06 18.20   8.05  13.12 
1976 07 19.16   8.70  13.93 
1976 08 19.90   8.24  14.07 
1976 09 10.85   1.86   6.35 
1976 10 -2.93  -9.46  -6.19 
1976 11 -6.28 -13.36  -9.82 
1976 12 14.71 -21.07 -17.89 
1977 01 -9.37 -14.93 -12.15 
1977 02 -8.93 -16.86 -12.90 
1977 03 14.59 -25.32 -19.95 
1977 04 -3.91 -16.45 -10.18 
1977 05 10.43   1.20   5.81 
1977 06 19.89   8.21  14.04 
1977 07 23.19   9.54  16.36 
1977 08 21.07   9.33  15.20 
1977 09  9.42   1.89   5.65 
1977 10 -2.08  -8.22  -5.15 
1978 09 11.44   2.08   6.76 
1978 10 -5.06 -10.48  -7.76 
1978 11 -6.67 -14.80 -10.73 
1978 12 13.47 -20.94 -17.20 
1979 01 11.92 -18.64 -15.28 
1979 02 20.51 -30.50 -25.50 
1979 03 -8.89 -16.65 -12.77 
1979 04  -.91  -8.97  -4.94 
1979 05 15.10   3.35   9.22 
1979 06 17.69   6.82  12.25 
1979 07 19.31   9.03  14.17 
1979 08 18.87   8.76  13.82 
1979 09 10.14    .14   5.14 
1979 10   .79  -3.68  -1.44 
1979 11 -4.11 -11.13  -7.62 
1979 12 20.75 -28.91 -24.83 
1980 01 19.29 -28.03 -23.66 
1980 02 -7.89 -16.46 -12.17 
1980 03 -7.20 -15.40 -11.29 
1980 04  1.29  -7.32  -3.01 
1980 05 14.19   2.73   8.46 
1980 06 17.16   7.17  12.16 
1980 07 20.67  10.22  15.45 
1980 08 16.54   4.88  10.71 
1980 09  6.80   -.71   3.04 
1980 10   . 6  -7.04  -3.49 
1980 11 -8.53 -14.93 -11.73 
1980 12 23.90 -31.30 -27.59 
1981 01 -4.82 -12.44  -8.63 
1981 02 11.92 -20.56 -16.24 
1981 03 -2.49 -10.31  -6.40 
1981 04  -.15  -9.83  -4.98 
1981 05 15.55   3.13   9.34 
1981 06 17.71   6.77  12.24 
1981 07 15.98   8.14  12.06 
1981 08 15.64   5.03  10.33 
1981 09  7.07   -.78   3.14 
1981 10 -2.19  -7.78  -4.98 
1981 11 10.31 -17.02 -13.66 
1981 12 16.54 -24.27 -20.40 
1982 01 17.78 -25.66 -21.72 
1982 02 14.93 -24.15 -19.54 
1982 03 -8.97 -17.58 -13.28 
1982 04 -4.13 -12.98  -8.55 
1982 05  7.81   -.58   3.61 
1982 06 18.42   7.91  13.16 
1982 07 19.87  10.18  15.03 
1982 08 16.42   6.59  11.50 
1982 09  9.10   2.97   6.04 
1982 10 -7.51 -14.80 -11.15 
1982 11 12.51 -19.40 -15.95 
1982 12 12.27 -17.75 -15.01 
1983 01 18.81 -26.10 -22.45 
1983 02 12.44 -18.82 -15.62 
1983 03 -9.80 -17.29 -13.54 
1983 04  2.14  -6.25  -2.05 
1983 05 11.18    .11   5.64 
1983 06 19.59   7.75  13.67 
1983 07 20.20   9.97  15.09 
1983 08 12.23   5.28   8.75 
1983 09  5.43  -2.57   1.43 
1983 10 -5.65 -10.95  -8.30 
1983 11 -7.45 -14.79 -11.12 
1983 12 13.52 -19.34 -16.43 
1984 01 18.26 -27.48 -22.87 
1984 02 23.41 -32.08 -27.74 
1984 03 -6.66 -13.43 -10.04 
1984 04 -4.23 -15.74  -9.98 
1984 05  9.13  -1.10   4.01 
1984 06 20.98   8.47  14.73 
1984 07 18.35   9.01  13.68 
1984 08 12.97   4.73   8.85 
1984 09 10.63    .-3   5.30 
1984 10 -3.21  -8.93  -6.07 
1984 11 15.00 -20.35 -17.67 
1985 01 99.99 -16.17 -99.99 
