1957 06 21.47 -99.99 -99.99 
1957 07 21.94  11.09  16.51 
1957 08 20.04   7.90  13.97 
1957 09 16.86   6.28  11.57 
1957 10 11.92   1.90   6.91 
1957 11  5.15  -4.78    .18 
1957 12  -.26 -13.65  -6.95 
1958 01 -2.94 -19.02 -10.98 
1958 02 99.99 -22.40 -99.99 
1958 03  3.29  -6.34  -1.52 
1958 04  9.46  -1.74   3.86 
1958 05 14.27   1.09   7.68 
1958 06 19.26   6.13  12.69 
1958 08 21.03   9.47  15.25 
1958 09 17.59   5.34  11.46 
1958 10  9.74   -.10   4.81 
1958 11  1.98  -7.32  -2.67 
1958 12 11.46 -24.39 -17.92 
1959 01 -7.84 -22.44 -15.14 
1959 02 10.25 -30.79 -20.52 
1959 03 -2.21 -20.78 -11.49 
1959 04  7.07  -4.41   1.33 
1959 05 17.83   2.27  10.05 
1959 06 20.85   8.56  14.70 
1959 07 25.17  13.26  19.21 
1959 08 22.36  10.98  16.67 
1959 09 17.39   6.16  11.77 
1959 10 99.99   3.19 -99.99 
1959 11  2.22  -6.11  -1.94 
1959 12 -7.56 -17.21 -12.39 
1960 01 10.78 -23.62 -17.20 
1960 02 -3.09 -15.83  -9.46 
1960 03 -3.26 -15.56  -9.41 
1960 04  5.38  -5.31    . 3 
1960 05 19.41   5.18  12.29 
1960 06 22.28   6.88  14.58 
1960 07 22.12   9.18  15.65 
1960 08 22.87   9.93  16.40 
1960 09 16.95   5.56  11.25 
1960 10  9.08    .14   4.61 
1960 11  4.14  -4.35   -.10 
1963 01 11.57 -21.29 -16.43 
1963 02 11.86 -23.43 -17.64 
1963 03 -2.82 -16.15  -9.48 
1963 04  7.27  -3.67   1.80 
1963 05 15.41    .97   8.18 
1963 06 23.16   9.56  16.36 
1963 07 23.49  14.29  18.89 
1963 08 19.32   9.25  14.28 
1963 09 14.97   3.34   9.15 
1963 10 12.81   2.71   7.76 
1963 11  3.32  -2.73    .29 
1963 12 12.30 -20.86 -16.58 
1964 01 -7.17 -19.91 -13.54 
1964 02 -7.78 -19.58 -13.68 
1964 03 -2.59 -13.64  -8.11 
1964 04  7.46  -4.50   1.48 
1964 05 15.80   3.36   9.58 
1964 06 19.70   7.02  13.36 
1964 07 23.13  12.52  17.82 
1964 08 19.48   9.38  14.43 
1964 09 15.46   5.54  10.50 
1964 10  8.50   -.13   4.18 
1964 11  1.35  -7.94  -3.29 
1964 12 -7.51 -16.37 -11.94 
1965 01 12.01 -23.65 -17.83 
1965 02 -8.63 -22.55 -15.59 
1965 03 -1.54 -12.23  -6.88 
1965 04  7.55  -4.42   1.56 
1965 05 14.31   2.17   8.24 
1965 06 21.80   8.10  14.95 
1965 07 19.98   8.72  14.35 
1965 08 19.96   9.82  14.89 
1965 09 15.94   4.67  10.31 
1965 10  7.11    .10   3.60 
1965 11 -1.22  -9.57  -5.39 
1965 12 -6.78 -17.87 -12.33 
1966 01 -7.43 -18.84 -13.13 
1966 02 -5.77 -19.37 -12.57 
1966 03   .22 -10.54  -5.16 
1966 04  7.33  -3.32   2.00 
1966 05 13.70   1.04   7.37 
1966 06 21.50   8.80  15.15 
1966 07 23.24  11.53  17.38 
1966 08 20.75  10.47  15.61 
1966 09 15.33   4.69  10.01 
1966 10  9.09   2.24   5.66 
1966 11  3.99  -3.57    .21 
1966 12 -5.21 -14.75  -9.97 
1967 01 -8.64 -20.04 -14.34 
1967 02 11.99 -26.44 -19.21 
1967 03 -4.30 -18.84 -11.57 
1967 04  4.17  -5.32   -.57 
1967 05 11.58    .70   6.14 
1967 06 22.34   8.75  15.54 
1967 07 23.73  12.24  17.98 
1967 08 22.25  11.01  16.63 
1967 09 17.89   5.01  11.45 
1967 10  9.07   1.26   5.16 
1967 11  1.16  -5.53  -2.18 
1967 12 -5.65 -17.14 -11.39 
1968 01 13.52 -25.74 -19.63 
1968 02 10.08 -22.16 -16.11 
1968 03 -1.10 -11.81  -6.45 
1968 04 10.10  -1.48   4.31 
1968 05 16.14   1.78   8.96 
1968 06 20.87   7.16  14.01 
1968 07 23.35  10.52  16.93 
1968 08 19.10   7.59  13.34 
1968 09 19.32   7.66  13.49 
1968 10 12.19   2.89   7.54 
1968 11   . 3  -6.47  -3.21 
1968 12 -7.20 -15.55 -11.37 
1969 01 -6.18 -99.99 -99.99 
1969 02 -5.24 -15.98 -10.61 
1969 03   . 3 -10.66  -5.31 
1969 04  5.23  -5.26    .-1 
1969 05 12.61   1.27   6.93 
1969 06 19.77   8.49  14.13 
1969 07 22.54  11.12  16.83 
1969 08 22.34  12.53  17.43 
1969 09 14.89   4.80   9.84 
1969 10  8.79    .88   4.83 
1969 11  3.46  -2.31    .57 
1969 12 -6.74 -16.42 -11.58 
1970 01 14.68 -28.74 -21.71 
1970 02 -8.47 -22.08 -15.28 
1970 03 -1.00 -12.62  -6.81 
1970 04  6.75  -3.48   1.63 
1970 05 14.28   2.88   8.58 
1970 06 21.04   8.34  14.69 
1970 07 25.28  11.13  18.20 
1970 08 22.78  10.14  16.46 
1970 09 14.32 -99.99 -99.99 
1970 10 11.96   1.17   6.57 
1970 11  3.76  -5.85  -1.04 
1971 01 13.02 -24.08 -18.54 
1971 02 -7.40 -20.54 -13.97 
1971 03 -1.04 -13.31  -7.17 
1971 04  7.37  -4.66   1.35 
1971 05 16.95   2.28   9.62 
1971 06 21.63   6.43  14.03 
1971 07 22.38  10.87  16.62 
1971 08 20.55   9.81  15.18 
1971 09 18.42   8.25  13.33 
1971 10 11.24   4.75   7.99 
1971 11  -.33  -8.02  -4.17 
1971 12 -8.81 -20.57 -14.69 
1972 01 -9.01 -24.45 -16.73 
1972 02 11.28 -23.76 -17.52 
1972 03 -4.82 -17.45 -11.14 
1972 04  6.14  -5.48    .32 
1972 05 17.07   1.47   9.26 
1972 06 20.74   8.09  14.41 
1972 07 23.37  11.48  17.42 
1972 08 20.29   8.85  14.57 
1972 09 16.32   4.63  10.47 
1972 10  6.65  -1.16   2.74 
1972 11   .69  -6.81  -3.06 
1972 12 10.71 -22.97 -16.84 
1973 01 -7.59 -19.29 -13.44 
1973 02 -9.38 -24.49 -16.93 
1973 03  2.21  -9.93  -3.86 
1973 04  6.75  -2.91   1.92 
1973 05 15.02   4.05   9.53 
1973 06 23.07  10.66  16.86 
1973 07 24.81  13.31  19.06 
1973 08 23.31  13.56  18.43 
1973 09 16.33   6.65  11.49 
1973 10 10.89   1.68   6.28 
1973 11   .80  -7.23  -3.21 
1973 12 -4.91 -15.68 -10.29 
1974 01 12.76 -26.40 -19.58 
1974 02 10.05 -23.67 -16.86 
1974 03 -2.63 -16.11  -9.37 
1974 04  5.01  -4.78    .11 
1974 05 10.62    . 2   5.32 
1974 06 23.09  10.26  16.67 
1974 07 23.64  11.95  17.79 
1974 08 23.29  10.37  16.83 
1974 09 15.80   4.17   9.99 
1974 10  5.95  -2.28   1.83 
1974 11  1.84  -4.96  -1.56 
1974 12 -3.16 -15.07  -9.11 
1975 01 -9.27 -21.95 -15.61 
1975 02 -8.13 -21.75 -14.94 
1975 03 -2.04 -13.40  -7.72 
1975 04  5.68  -4.80    .43 
1975 05 19.69   3.98  11.83 
1975 06 22.69  10.73  16.70 
1975 07 25.37  14.33  19.85 
1975 08 22.81  10.25  16.52 
1975 09 16.41   7.25  11.83 
1975 10 10.10    .86   5.48 
1975 11  2.57  -5.31  -1.37 
1976 01 15.09 -27.30 -21.19 
1976 02 -7.81 -22.55 -15.17 
1976 04  6.45  -3.29   1.58 
1976 05 15.29   3.69   9.49 
1976 06 24.20   9.47  16.83 
1976 07 23.14  11.96  17.54 
1976 08 21.75  10.85  16.29 
1976 09 15.26   4.23   9.75 
1976 10  6.87   -.74   3.06 
1976 11 -1.16  -7.75  -4.45 
1977 05 18.03   2.86  10.44 
1977 06 20.28   9.09  14.68 
1977 07 23.18  10.71  16.94 
1977 08 21.86   9.88  15.87 
1977 09 15.81   5.42  10.61 
1977 10  9.62    .75   5.18 
1977 11  4.73  -3.78    .47 
1977 12 99.99 -13.93 -99.99 
1978 01 12.57 -23.27 -17.92 
1978 02 11.93 -23.04 -17.48 
1978 03 -6.06 -19.06 -12.56 
1978 04  6.14  -4.29    .92 
1978 05 19.50   5.41  12.45 
1978 06 19.66   9.39  14.52 
1978 07 24.12  11.23  17.67 
1978 08 23.69  10.68  17.18 
1978 09 13.87   3.40   8.63 
1978 10  7.12    .13   3.62 
1978 11  2.08  -9.64  -3.77 
1978 12 -7.31 -17.95 -12.63 
1979 01 -9.32 -21.24 -15.28 
1979 02 12.06 -23.84 -17.95 
1979 03  1.63  -8.76  -3.56 
1979 04  8.59   -.13   4.23 
1979 05 16.92   5.34  11.13 
1979 06 21.77   9.17  15.47 
1979 07 24.48  12.17  18.32 
1979 08 20.29   9.54  14.91 
1979 09 16.70   5.24  10.97 
1979 10  9.97   2.19   6.08 
1979 11  3.61  -4.19   -.29 
1980 02 99.99 -23.79 -99.99 
1980 03  -.85 -12.24  -6.54 
1980 04  9.25  -1.57   3.84 
1980 05 16.43   3.80  10.11 
1980 06 19.37   8.26  13.82 
1980 07 22.76  11.89  17.32 
1980 08 23.45  12.22  17.83 
1980 09 14.18   3.48   8.83 
1980 10 99.99   -.93 -99.99 
1980 11   .15  -7.95  -3.90 
1980 12 11.71 -24.21 -17.95 
1981 01 12.95 -23.03 -17.99 
1981 02 -1.11 -12.14  -6.62 
1981 03  1.05  -7.81  -3.37 
1981 04  6.13  -3.12   1.50 
1981 05 16.82   5.60  11.21 
1981 06 21.25   8.70  14.97 
1981 07 26.18 -99.99 -99.99 
1981 08 24.27  10.85  17.56 
1981 09 16.75   7.13  11.94 
1981 10  7.97   -.32   3.82 
1981 11  2.60  -3.77   -.58 
1981 12 -2.79 -10.92  -6.85 
1982 01 14.87 -26.78 -20.82 
1982 02 10.70 -21.98 -16.34 
1982 03 -1.74 -14.44  -8.09 
1982 04  3.43  -8.14  -2.35 
1982 05 17.66   4.96  11.31 
1982 06 20.90   9.18  15.04 
1982 07 23.40  11.87  17.63 
1982 08 19.46   7.56  13.51 
1982 09 16.93   6.32  11.62 
1982 10 10.92    .98   5.95 
1982 11  2.98  -4.67   -.84 
1982 12 -3.75 -13.46  -8.60 
1983 01 -7.95 -17.75 -12.85 
1983 02 -5.85 -15.98 -10.91 
1983 03   .-2  -8.97  -4.50 
1983 04  7.42   -.40   3.51 
1983 05 11.35   3.24   7.29 
1983 06 23.30 -99.99 -99.99 
1983 07 26.56 -99.99 -99.99 
1983 08 25.69  11.50  18.59 
1983 09 20.15   8.22  14.18 
1983 10 10.87   1.34   6.10 
1983 11  2.43  -3.75   -.66 
1983 12 -8.80 -20.27 -14.53 
1984 01 12.98 -27.64 -20.31 
1984 02 -2.29 -12.78  -7.53 
1984 04 10.38 -99.99 -99.99 
1984 05 14.10 -99.99 -99.99 
1984 06 21.00   8.37  14.68 
1984 07 25.44 -99.99 -99.99 
1984 08 24.47 -99.99 -99.99 
1984 09 16.23   4.14  10.18 
1984 10 11.81    .48   6.14 
1984 11  1.59  -4.06  -1.23 
1984 12 -5.13 -14.90 -10.01 
1985 01 14.54 -25.93 -20.23 
1985 02 -6.62 -18.93 -12.77 
1985 04  5.30 -99.99 -99.99 
1985 05 14.10   2.08   8.09 
1985 06 20.72   7.38  14.04 
1985 07 24.82  12.87  18.84 
1985 08 22.59   8.62  15.60 
1985 09 18.98   6.09  12.53 
1985 10 10.02   -.12   4.95 
1985 11  -.31  -8.28  -4.29 
1985 12 -9.07 -20.12 -14.59 
1986 01 -9.67 -21.13 -15.40 
1986 02 10.02 -99.99 -99.99 
1986 03 -1.16 -99.99 -99.99 
1986 04 10.25    .-6   5.09 
1986 05 17.02   4.44  10.73 
1986 06 19.32   4.80  12.06 
1986 07 23.57 -99.99 -99.99 
1986 08 21.03   8.85  14.94 
1986 09 14.30   2.85   8.57 
1986 10  7.48   -.81   3.33 
1987 02 10.06 -99.99 -99.99 
1987 03  1.33 -99.99 -99.99 
1987 04 12.06 -99.99 -99.99 
1987 05 15.47 -99.99 -99.99 
1987 06 21.35 -99.99 -99.99 
1987 08 23.62 -99.99 -99.99 
1987 09 18.79 -99.99 -99.99 
1987 10  9.67 -99.99 -99.99 
1987 11   .89 -99.99 -99.99 
1988 01 -7.98 -19.66 -13.82 
1988 07 26.61  12.23  19.42 
1988 08 21.53  10.63  16.08 
1988 09 15.07   4.94  10.01 
1988 10  7.29   -.60   3.34 
1988 11  2.17  -3.18   -.50 
1988 12 -8.52 -19.57 -14.04 
1989 01 -9.32 -22.66 -15.99 
1989 02 -9.60 -23.80 -16.70 
1989 03 -4.10 -16.37 -10.23 
1989 04  5.30  -4.62    .34 
1989 05 18.00   5.57  11.78 
1989 06 22.02   8.47  15.25 
1989 07 26.21  11.37  18.78 
1989 08 22.53  10.10  16.32 
1989 09 18.18   5.38  11.78 
1989 10 11.12   1.39   6.25 
1989 11 -1.00  -8.24  -4.62 
1989 12 15.02 -25.66 -20.34 
1990 01 -6.38 -99.99 -99.99 
1990 02 -9.70 -99.99 -99.99 
1990 03 -1.31 -99.99 -99.99 
1990 04  8.28  -2.14   3.06 
1990 05 15.69   2.29   8.99 
1990 06 21.72  10.80  16.26 
1990 07 24.18  12.55  18.36 
1990 08 24.10  11.87  17.98 
1990 09 16.23   5.57  10.90 
1990 10  8.60 -99.99 -99.99 
1990 11  1.30  -5.90  -2.30 
1990 12 -2.82 -99.99 -99.99 
1991 01 13.52 -27.45 -20.48 
1991 02 -5.16 -19.61 -12.38 
1991 03   .35 -10.98  -5.31 
1991 04  8.97  -1.88   3.54 
1991 05 16.79   2.71   9.75 
1991 06 23.63   9.82  16.72 
1991 07 24.63  11.88  18.25 
1991 08 24.39  11.43  17.91 
1991 09 16.50   5.02  10.76 
1991 10 10.05   1.00   5.52 
1991 11  3.18  -4.02   -.41 
1991 12 -6.96 -19.83 -13.39 
1992 01 10.70 -24.31 -17.50 
1992 02 -9.97 -23.98 -16.98 
1992 03 -3.53 -17.69 -10.61 
1992 04  5.50  -4.69    .40 
1992 05 18.12   2.53  10.33 
1992 06 20.70   8.07  14.38 
1992 07 21.11   9.28  15.19 
1992 08 21.74  11.27  16.50 
1992 09 17.62   7.67  12.65 
1992 10  8.17    . 6   4.11 
1992 11  1.10  -5.35  -2.12 
1992 12 -5.15 -13.90  -9.52 
1993 01 11.71 -23.91 -17.81 
1993 02 12.21 -25.88 -19.04 
1993 03  -.62 -14.55  -7.58 
1993 04  8.75  -2.68   3.03 
1993 05 15.66   5.23  10.44 
1993 06 21.78   9.57  15.67 
1993 07 23.61  13.81  18.71 
1993 08 23.77  13.24  18.50 
1993 09 15.98   5.71  10.84 
1993 10  6.37   -.26   3.05 
1993 11   . 2  -7.59  -3.78 
1994 01 18.61 -29.56 -24.08 
1994 02 11.18 -22.66 -16.92 
1994 03  -.39 -11.34  -5.86 
1994 04  5.38  -4.53    .42 
1994 05 15.62   2.32   8.97 
