1961 01 -9.85 -20.90 -15.37 
1961 02 -2.43 -12.82  -7.62 
1961 03   .13 -10.93  -5.40 
1961 04  3.31 -11.74  -4.21 
1961 05  8.93   -.65   4.14 
1961 06 17.96   7.11  12.54 
1961 07 19.27   9.08  14.17 
1961 08 15.69   6.51  11.10 
1961 09 11.68   2.99   7.33 
1961 10  8.10   2.74   5.42 
1961 11   .58  -6.26  -2.83 
1961 12 -9.53 -22.38 -15.95 
1962 01 -7.57 -19.76 -13.66 
1962 02 -6.68 -22.72 -14.70 
1962 03 -6.02 -26.59 -16.30 
1962 04  4.76  -6.05   -.64 
1962 05  8.60    .11   4.35 
1962 06 13.91   5.16   9.53 
1962 07 16.50   7.52  12.01 
1962 10  6.85    .-8   3.38 
1962 11 -2.42 -10.08  -6.25 
1962 12 -7.16 -21.33 -14.24 
1963 01 -7.89 -21.68 -14.78 
1963 02 -7.69 -22.23 -14.96 
1963 03 -3.95 -17.77 -10.86 
1963 04  5.17  -5.05    . 5 
1963 05 15.40   2.98   9.18 
1963 06 15.39   5.24  10.31 
1963 07 17.62   7.15  12.39 
1963 08 17.35   7.82  12.58 
1963 09 12.53   5.06   8.79 
1963 10  5.41  -1.45   1.97 
1963 11 -5.11 -13.38  -9.24 
1963 12 -3.02 -18.29 -10.65 
1964 01  -.30  -9.55  -4.92 
1964 02 -7.94 -21.16 -14.55 
1964 03   .51 -16.83  -8.16 
1964 04  4.17  -6.98  -1.40 
1964 05 11.25    .61   5.93 
1964 06 14.05   4.15   9.10 
1964 07 17.56   7.05  12.30 
1964 09  9.05    .98   5.01 
1964 10  6.64   1.56   4.10 
1964 11 -1.99  -8.96  -5.47 
1964 12 -3.47 -12.56  -8.01 
1965 01 -8.89 -22.77 -15.83 
1965 02 -3.39 -17.20 -10.29 
1965 03 -2.31 -17.70 -10.00 
1965 04  4.60  -6.91  -1.15 
1965 05  7.02  -2.73   2.14 
1965 06 16.62   5.54  11.08 
1965 07 16.49   6.12  11.30 
1965 09 12.42   4.50   8.46 
1965 10  5.89  -1.44   2.22 
1965 11 -6.43 -15.88 -11.15 
1965 12 14.55 -25.78 -20.16 
1966 01 14.10 -27.96 -21.03 
1966 02 19.56 -29.95 -24.75 
1966 03 -4.86 -18.09 -11.47 
1966 04   .52 -10.64  -5.05 
1966 05  9.05  -1.25   3.90 
1966 06 19.87   8.20  14.03 
1966 07 18.25   8.49  13.37 
1966 09  7.45    .41   3.92 
1966 10  2.07  -3.11   -.52 
1966 11 -1.21 -11.32  -6.26 
1966 12 -5.89 -14.61 -10.25 
1967 01 13.40 -27.87 -20.63 
1967 02 -3.18 -13.97  -8.57 
1967 03  1.29  -7.35  -3.03 
1967 04  3.57  -6.26  -1.34 
1967 05  9.60  -2.43   3.58 
1967 06 16.04   4.71  10.38 
1967 07 18.25   7.32  12.78 
1967 09 12.80   4.37   8.58 
1967 10  3.80  -3.25    .27 
1967 11  1.05  -5.00  -1.97 
1967 12 14.43 -27.12 -20.77 
1968 01 13.96 -28.45 -21.20 
1968 02 -9.58 -23.11 -16.34 
1968 03  -.65 -13.12  -6.88 
1968 04  4.55  -5.12   -.28 
1968 05  6.54  -2.90   1.82 
1968 06 16.96   6.64  11.80 
1968 07 16.45   7.04  11.74 
1968 09  9.64   1.62   5.63 
1968 10 -2.00 -10.60  -6.30 
1968 11 -5.92 -16.31 -11.11 
1968 12 -2.16 -10.12  -6.14 
1969 01 11.76 -21.07 -16.41 
1969 02 12.85 -25.18 -19.01 
1969 03 -2.14 -16.65  -9.39 
1969 04  3.39  -7.56  -2.08 
1969 05  7.81  -3.08   2.36 
1969 06 17.87   6.16  12.02 
1969 07 18.77   7.89  13.33 
1969 09  9.93   1.54   5.74 
1969 10  5.44  -1.74   1.85 
1969 11 -7.03 -16.53 -11.78 
1969 12 -9.72 -21.52 -15.62 
1970 01 10.91 -21.20 -16.05 
1970 02 14.67 -28.63 -21.65 
1970 03 -2.33 -10.97  -6.65 
1970 04   .71  -9.33  -4.31 
1970 05 10.24  -1.22   4.50 
1970 06 21.40   8.35  14.87 
1970 07 18.98   9.27  14.12 
1970 09  9.47   1.86   5.66 
1970 10  2.84  -2.70    . 6 
1970 11 -5.14 -13.11  -9.12 
1970 12 -2.40 -11.88  -7.14 
1971 01 -6.44 -16.57 -11.50 
1971 02 -7.78 -17.10 -12.44 
1971 03 -6.39 -20.53 -13.46 
1971 04  2.09  -9.64  -3.77 
1971 05  8.68  -1.04   3.81 
1971 06 15.79   4.77  10.28 
1971 07 17.51   7.64  12.57 
1971 08 16.26   6.45  11.35 
1971 09  9.68   1.27   5.47 
1971 10  3.26  -4.28   -.51 
1971 11 -6.81 -16.67 -11.74 
1971 12 -2.95 -11.93  -7.44 
1972 01 -8.70 -18.23 -13.46 
1972 02 -5.67 -16.42 -11.04 
1972 03 -1.37  -9.07  -5.22 
1972 05  8.30   -.40   3.95 
1972 06 18.14   7.69  12.91 
1972 07 21.76   9.51  15.63 
1972 08 16.50   6.32  11.41 
1972 09  9.89   1.68   5.79 
1972 10  4.41  -1.75   1.33 
1972 11 -2.78 -11.02  -6.90 
1972 12  -.24  -8.99  -4.61 
1973 01 -1.17  -8.84  -5.01 
1973 02 -6.43 -18.32 -12.37 
1973 03  1.21  -9.92  -4.35 
1973 04  1.56  -7.03  -2.73 
1973 05  8.51    .18   4.34 
1973 06 17.14   6.60  11.87 
1973 07 22.45  10.81  16.63 
1973 08 14.98   6.09  10.53 
1973 09  7.46   -.17   3.64 
1973 10   .92  -7.16  -3.12 
1973 11 -5.78 -15.57 -10.67 
1973 12 -9.59 -21.04 -15.31 
1974 01 -3.39 -13.06  -8.22 
1974 02 -4.08 -12.76  -8.42 
1974 03   . 0 -13.36  -6.68 
1974 04  5.42  -3.53    .94 
1974 05 10.42   -.38   5.02 
1974 06 17.26   6.40  11.83 
1974 07 16.77   8.52  12.64 
1974 08 15.47   7.12  11.29 
1974 09 11.58   4.51   8.04 
1974 10  2.23  -2.18    . 2 
1974 11 -4.84 -10.28  -7.56 
1974 12 -5.18 -16.75 -10.96 
1975 01 -5.91 -15.40 -10.65 
1975 02  -.84  -9.30  -5.07 
1975 03   .72  -8.30  -3.79 
1975 04  3.23  -9.67  -3.22 
1975 05 10.94   1.12   6.03 
1975 06 13.46   4.07   8.76 
1975 07 17.37   6.87  12.12 
1975 08 15.59   6.88  11.23 
1975 09 11.09   3.51   7.30 
1975 10  5.28  -1.53   1.87 
1975 11   .16  -8.76  -4.30 
1975 12 -3.04 -16.65  -9.84 
1976 01 12.56 -26.38 -19.46 
1976 02 -4.28 -13.73  -9.00 
1976 03 -2.91 -16.73  -9.82 
1976 04  3.21  -7.76  -2.27 
1976 05 13.36    .11   6.73 
1976 06 14.92   4.58   9.75 
1976 07 17.49   7.34  12.41 
1976 08 18.12   5.69  11.91 
1976 09  8.30  -1.92   3.19 
1976 10   .65  -5.25  -2.30 
1976 11 -2.69 -10.47  -6.58 
1976 12 -8.66 -17.49 -13.07 
1977 01 10.13 -18.87 -14.50 
1977 02 12.32 -23.36 -17.84 
1977 03  -.25 -10.14  -5.19 
1977 04   . 2  -9.10  -4.54 
1977 05  7.72  -1.55   3.08 
1977 06 14.71   4.38   9.54 
1977 07 16.57   7.73  12.15 
1977 08 15.81   4.92  10.37 
1977 09  8.89   1.05   4.97 
1977 10  3.53  -1.95    .79 
1977 11 -2.48 -11.67  -7.07 
1977 12 -3.49 -10.69  -7.08 
1978 01 -9.18 -20.20 -14.69 
1978 02 10.52 -23.81 -17.16 
1978 03 -2.94 -14.30  -8.62 
1978 04  2.02  -8.76  -3.37 
1978 05 10.21  -2.34   3.93 
1978 06 16.29   6.47  11.38 
1978 07 17.89   8.95  13.42 
1978 08 14.61   5.22   9.91 
1978 09  8.05   2.51   5.28 
1978 10  3.12  -4.44   -.66 
1978 11 -1.53 -10.29  -5.91 
1978 12 15.53 -27.32 -21.42 
1979 01 15.90 -25.92 -20.91 
1979 02 -9.21 -21.70 -15.45 
1979 03 -2.55  -9.64  -6.09 
1979 04  2.15  -5.90  -1.87 
1979 05  9.88    .71   5.29 
1979 06 17.95   7.31  12.63 
1979 07 17.83   8.78  13.30 
1979 08 15.90   7.58  11.74 
1979 09  9.89   1.95   5.92 
1979 10  1.23  -4.80  -1.78 
1979 11 -3.47 -11.59  -7.53 
1979 12 -6.13 -15.45 -10.79 
1980 01 11.76 -24.47 -18.11 
1980 02 11.06 -24.05 -17.55 
1980 03 -3.81 -18.02 -10.91 
1980 04  4.96  -4.87    . 4 
1980 05  9.71  -1.07   4.32 
1980 06 19.54   8.79  14.16 
1980 07 20.15   8.01  14.08 
1980 08 15.65   7.39  11.52 
1980 09 11.19   3.31   7.25 
1980 10   .44  -6.36  -2.96 
1980 11 -7.93 -18.98 -13.45 
1980 12 -9.75 -22.51 -16.13 
1981 01 -6.88 -19.74 -13.31 
1981 02 -7.95 -20.45 -14.20 
1981 03 -6.91 -21.42 -14.16 
1981 04  3.39  -5.55  -1.08 
1981 05 13.30    .10   6.70 
1981 06 13.75   4.25   9.00 
1981 07 18.29   9.51  13.90 
1981 08 14.72   5.76  10.24 
1981 09 10.20   2.73   6.46 
1981 10  2.51  -2.49    . 0 
1981 11 -4.91 -13.77  -9.34 
1981 12 15.64 -26.14 -20.89 
1982 01 10.70 -23.41 -17.05 
1982 02 -1.92 -10.70  -6.31 
1982 03  -.44  -7.99  -4.21 
1982 04  3.89  -3.76    . 6 
1982 05  8.62    . 4   4.33 
1982 06 12.50   2.40   7.45 
1982 07 19.03   7.76  13.39 
1982 08 16.48   5.66  11.07 
1982 09  9.93   2.42   6.18 
1982 10  3.43  -1.55    .94 
1982 11 -1.73 -10.83  -6.28 
1982 12 -4.44 -15.45  -9.95 
1983 01 -6.21 -17.36 -11.78 
1983 02 -5.14 -17.52 -11.33 
1983 03 -2.66 -13.57  -8.11 
1983 04  3.14  -3.67   -.26 
1983 05 10.97   2.25   6.61 
1983 06 14.62   5.05   9.83 
1983 07 18.28   7.91  13.09 
1983 08 15.06   5.54  10.30 
1983 09 10.03   4.39   7.21 
1983 10  2.78  -2.16    .30 
1983 11 -5.71 -15.08 -10.39 
1983 12 -6.81 -18.33 -12.57 
1984 01 11.07 -24.79 -17.93 
1984 02 -2.94 -11.80  -7.37 
1984 03 -3.60 -17.48 -10.54 
1984 04  5.38  -4.94    .22 
1984 05 15.07   2.41   8.74 
1984 06 15.61   6.19  10.90 
1984 07 16.54   8.55  12.54 
1984 08 14.76   7.21  10.98 
1984 09  8.17   2.62   5.39 
1984 10  2.51  -1.91    .30 
1984 11 -4.48 -13.50  -8.99 
1984 12 -3.64 -11.33  -7.48 
1985 01 13.69 -26.39 -20.03 
1985 02 17.81 -30.43 -24.12 
1985 03 -2.88 -11.80  -7.34 
1985 04  1.94 -10.35  -4.20 
1985 05  7.31  -1.26   3.02 
1985 06 15.80   6.55  11.17 
1985 07 17.78   7.71  12.74 
1985 08 15.25   7.65  11.45 
1985 09  9.38   2.83   6.10 
1985 10  6.03   -.62   2.70 
1985 11 -4.61 -14.54  -9.57 
1985 12 14.32 -27.18 -20.75 
1986 01 16.29 -27.77 -22.03 
1986 02 -6.82 -20.55 -13.68 
1986 03   .46  -9.14  -4.34 
1986 04  2.06  -8.45  -3.19 
1986 05 11.54   1.48   6.51 
1986 06 19.46   7.63  13.54 
1986 07 18.20   8.31  13.25 
1986 08 12.68   4.42   8.55 
1986 09  7.04    . 1   3.52 
1986 10  4.75   -.48   2.13 
1986 11  -.66  -7.90  -4.28 
1986 12 10.88 -20.58 -15.73 
1987 01 16.02 -28.32 -22.17 
1987 02 -9.22 -21.07 -15.14 
1987 03 -4.88 -17.32 -11.10 
1987 04  3.78  -7.21  -1.71 
1987 05  8.67   -.70   3.98 
1987 06 14.29   5.94  10.11 
1987 07 16.73   6.87  11.79 
1987 08 13.02   4.57   8.79 
1987 09  8.64   1.70   5.17 
1987 10  6.84   2.30   4.57 
1987 11 -2.98  -9.38  -6.18 
1987 12 -5.35 -17.76 -11.55 
1988 01 -6.62 -14.92 -10.77 
1988 02 -9.37 -17.67 -13.52 
1988 03 -4.90 -12.87  -8.88 
1988 04  1.74  -9.80  -4.03 
1988 05 10.94  -1.13   4.90 
1988 06 18.62   7.15  12.89 
1988 07 20.32  10.70  15.51 
1988 09 10.36   4.42   7.39 
1988 10  3.22  -3.45   -.11 
1988 11 -3.33 -11.72  -7.52 
1988 12 -5.25 -18.14 -11.69 
1989 01  -.84 -10.59  -5.71 
1989 02 -2.33 -11.98  -7.16 
1989 03   .41  -9.64  -4.62 
1989 04  4.67  -4.76    .-4 
1989 05 10.45    .45   5.45 
1989 06 16.59   5.63  11.11 
1989 07 17.25   6.98  12.11 
1989 08 15.72   6.82  11.27 
1989 09 11.30   2.81   7.05 
1989 10  2.76  -4.35   -.79 
1989 11  -.24  -6.05  -3.14 
1989 12 -8.21 -16.68 -12.44 
1990 01 -9.14 -18.69 -13.91 
1990 02   .31  -5.71  -2.70 
1990 03   .61  -9.45  -4.42 
1990 04  5.39  -5.71   -.16 
1990 05 10.01    .27   5.14 
1990 06 16.25   6.02  11.13 
1990 07 17.77   9.06  13.41 
1990 08 16.69   7.82  12.25 
1990 09  8.89   2.50   5.69 
1990 10  4.87  -1.05   1.90 
1990 11 -5.06 -13.78  -9.42 
1990 12 -1.03 -11.30  -6.16 
1991 01 -4.62 -13.25  -8.93 
1991 02 11.23 -22.44 -16.83 
1991 03 -1.99 -12.98  -7.48 
1991 04  4.71  -6.29   -.79 
1991 05  7.71   -.86   3.42 
1991 06 13.75   4.50   9.12 
1991 08 17.90   7.85  12.87 
1991 09  8.42    .93   4.67 
1991 10  3.99  -2.64    .67 
