1961 11 99.99   3.02 -99.99 
1961 12  7.23  -1.16   3.03 
1962 01  5.04  -4.92    . 5 
1962 02 11.94    .60   6.27 
1962 03 12.30   1.45   6.87 
1962 04 20.29   7.11  13.70 
1962 05 31.34  17.56  24.45 
1962 06 30.93  18.66  24.79 
1962 07 33.91  20.15  27.03 
1962 08 32.56  19.01  25.78 
1962 09 26.11  15.50  20.80 
1962 10 23.67  11.37  17.52 
1962 11 14.27   3.42   8.84 
1962 12  7.99  -3.00   2.49 
1963 01  4.67  -7.14  -1.23 
1963 02  7.76  -5.20   1.28 
1963 03 19.09   5.28  12.18 
1963 04 23.37  10.32  16.84 
1963 05 27.13  13.84  20.48 
1963 06 31.66  18.65  25.15 
1963 08 31.59  19.23  25.41 
1963 09 27.82  15.40  21.61 
1963 10 28.48  11.29  19.88 
1963 11 16.86   4.57  10.71 
1963 12  4.02  -6.90  -1.44 
1964 01  9.32  -2.47   3.42 
1964 02  9.63  -1.67   3.98 
1964 03 15.86   2.96   9.41 
1964 04 23.13  11.15  17.14 
1964 05 28.08  14.92  21.50 
1964 06 31.99  19.51  25.75 
1964 07 33.23  20.48  26.85 
1964 08 32.65  19.12  25.89 
1964 09 28.52  15.43  21.97 
1964 10 21.99   6.72  14.35 
1964 11 17.44   4.35  10.89 
1964 12  8.10   -.65   3.72 
1965 01  9.10  -1.43   3.83 
1965 02 10.03  -2.28   3.87 
1965 03  9.96   -.25   4.85 
1965 04 24.17  10.67  17.42 
1965 05 29.12  16.49  22.80 
1965 06 31.13  19.00  25.06 
1965 07 32.91  20.17  26.54 
1965 08 33.09  18.77  25.93 
1965 09 27.93  16.78  22.35 
1965 10 22.24   7.76  15.00 
1965 11 17.90   6.72  12.31 
1965 12 12.25   1.77   7.01 
1966 01  4.17  -4.76   -.29 
1966 02  7.38   -.85   3.26 
1966 03 16.71   3.96  10.34 
1966 04 19.89   8.71  14.29 
1966 05 26.50  12.30  19.40 
1966 06 31.80  17.29  24.55 
1966 07 34.86  22.17  28.51 
1966 08 30.02  18.53  24.27 
1966 09 26.27  14.85  20.56 
1966 10 20.84   6.38  13.61 
1966 11 16.00   5.17  10.58 
1966 12  8.21   -.88   3.66 
1967 01  9.95  -1.24   4.35 
1967 02  9.05  -3.40   2.82 
1967 03 18.65   5.86  12.25 
1967 04 23.87  11.41  17.64 
1967 05 25.72  13.26  19.49 
1967 06 30.84  18.70  24.77 
1967 07 30.95  19.18  25.06 
1967 08 29.99  16.71  23.35 
1967 09 26.55  14.19  20.36 
1967 10 22.95   9.07  16.01 
1967 11 13.10   2.19   7.64 
1967 12  8.97    .27   4.62 
1968 01  5.09  -3.96    .56 
1968 02  6.67  -3.58   1.54 
1968 03 15.65   3.04   9.34 
1968 04 21.50   9.16  15.33 
1968 05 25.92  12.77  19.34 
1968 06 32.58  18.86  25.72 
1968 07 33.25  20.39  26.82 
1968 08 32.34  20.82  26.58 
1968 09 28.28  14.16  21.22 
1968 10 22.39   9.01  15.70 
1968 11 13.24   4.23   8.73 
1968 12  7.10  -1.88   2.61 
1969 01  6.35  -2.40   1.97 
1969 02  8.39    .-4   4.17 
1969 03 12.36   -.12   6.12 
1969 04 21.85   9.56  15.70 
1969 05 28.18  14.17  21.17 
1969 06 32.33  18.24  25.28 
1969 07 34.89  22.09  28.49 
1969 08 32.79  18.69  25.74 
1969 09 28.46  15.82  22.14 
1969 10 22.32   9.64  15.98 
1969 11 14.22   1.85   8.03 
1969 12  6.90  -1.94   2.48 
1970 01  4.59  -6.39   -.89 
1970 02  8.42  -2.10   3.15 
1970 03 11.65   2.08   6.87 
1970 04 22.98  10.62  16.79 
1970 05 28.74  15.13  21.93 
1970 06 30.38  17.90  24.14 
1970 07 33.06  19.34  26.20 
1970 08 31.44  20.45  25.95 
1970 09 30.13  18.27  24.20 
1970 10 21.11   9.64  15.38 
1970 11 14.01   3.37   8.69 
1970 12 10.73    .55   5.64 
1971 01  5.29  -3.56    .86 
1971 02  9.00  -1.55   3.72 
1971 03 13.67   1.62   7.64 
1971 04 23.33   7.69  15.51 
1971 05 25.80  11.49  18.64 
1971 06 32.84  20.01  26.43 
1971 07 31.92  19.43  25.67 
1971 08 31.00  18.45  24.72 
1971 09 29.47  17.54  23.50 
1971 10 26.46  13.04  19.75 
1971 11 15.58   3.76   9.67 
1971 12 12.21   3.85   8.03 
1972 01  7.76  -2.92   2.42 
1972 02 10.61   -.86   4.87 
1972 03 16.68   3.96  10.32 
1972 04 21.25   9.31  15.28 
1972 05 27.33  13.91  20.62 
1972 06 32.05  17.18  24.61 
1972 07 31.69  19.60  25.64 
1972 08 31.70  19.54  25.62 
1972 09 28.56  18.25  23.40 
1972 10 20.41   9.89  15.15 
1972 11 10.68   3.59   7.13 
1972 12  6.44  -1.79   2.32 
1973 01  7.42  -2.17   2.62 
1973 02  9.55  -1.68   3.93 
1973 03 17.85   7.82  12.83 
1973 04 19.21   8.97  14.10 
1973 05 25.18  12.40  18.79 
1973 06 31.78  19.08  25.43 
1973 07 33.88  21.25  27.56 
1973 08 32.40  19.45  25.92 
1973 09 28.28  17.84  23.06 
1973 10 25.22  11.53  18.37 
1973 11 16.78   6.59  11.68 
1973 12  7.39   -.72   3.33 
1974 01  7.35   -.35   3.50 
1974 02 11.86    . 1   5.93 
1974 03 18.17   5.95  12.06 
1974 04 22.47   9.28  15.87 
1974 05 26.63  15.31  20.97 
1974 06 29.04  16.19  22.61 
1974 07 34.59  20.63  27.61 
1974 08 30.84  19.33  25.08 
1974 09 24.37  13.79  19.08 
1974 10 23.04   8.43  15.74 
1974 11 14.81   4.35   9.58 
1974 12  8.42   -.33   4.04 
1975 01  9.47   -.14   4.66 
1975 02  9.35   -.40   4.48 
1975 03 12.56   1.87   7.21 
1975 04 21.17   9.04  15.10 
1975 05 28.29  15.99  22.14 
1975 06 31.31  18.92  25.11 
1975 07 32.45  19.79  26.12 
1975 08 30.87  20.44  25.65 
1975 09 25.47  14.19  19.83 
1975 10 24.15  10.01  17.08 
1975 11 15.75   5.05  10.40 
1975 12  8.51    .23   4.37 
1976 01  6.98  -3.98   1.50 
1976 02 15.13   3.25   9.19 
1976 03 19.25   7.04  13.14 
1976 04 23.26   9.07  16.16 
1976 05 24.76  11.25  18.00 
1976 06 29.20  17.62  23.41 
1976 07 32.95  19.79  26.37 
1976 08 31.61  18.17  24.89 
1976 09 28.50  14.94  21.72 
1976 10 20.02   6.48  13.25 
1976 11 11.92  -1.35   5.28 
1976 12  8.89  -3.95   2.47 
1977 01   .65 -10.38  -4.86 
1977 02 10.89  -1.72   4.58 
1977 03 19.20   6.14  12.67 
1977 04 25.03  10.99  18.01 
1977 05 30.03  16.34  23.18 
1977 06 32.40  19.53  25.96 
1977 07 33.68  22.24  27.96 
1977 08 32.43  20.66  26.55 
1977 09 29.72  18.06  23.89 
1977 10 22.21   8.30  15.25 
1977 11 14.74   5.85  10.29 
1977 12  8.18  -2.10   3.04 
1978 01  2.07  -7.86  -2.89 
1978 02  2.23  -6.69  -2.23 
1978 03 12.50   2.27   7.38 
1978 04 23.74  10.98  17.36 
1978 05 26.38  14.26  20.32 
1978 06 31.33  18.79  25.06 
1978 07 33.65  21.20  27.42 
1978 08 32.49  20.00  26.24 
1978 09 30.18  17.35  23.76 
1978 10 22.57   7.62  15.09 
1978 11 16.54   5.28  10.91 
1978 12  9.22  -1.19   4.01 
1979 01   .88  -7.85  -3.48 
1979 02  4.89  -5.43   -.26 
1979 03 15.30   4.50   9.89 
1979 04 20.48   9.05  14.76 
1979 05 25.44  13.28  19.36 
1979 06 31.75  18.45  25.10 
1979 07 31.72  21.04  26.38 
1979 08 31.58  19.89  25.73 
1979 09 27.97  15.30  21.63 
1979 10 24.55  10.18  17.36 
1979 11 14.26   2.52   8.39 
1979 12  9.56   -.67   4.44 
1980 01  7.45  -1.48   2.98 
1980 02  6.10  -3.80   1.15 
1980 03 12.59   1.99   7.29 
1980 04 21.22   8.54  14.87 
1980 05 27.47  14.17  20.82 
1980 06 32.66  18.99  25.82 
1980 07 38.05  22.88  30.46 
1980 08 36.31  22.03  29.17 
1980 09 32.05  17.76  24.90 
1980 10 23.05   7.51  15.28 
1980 11 15.23   3.13   9.18 
1980 12  9.97   -.76   4.60 
1981 01  7.40  -3.98   1.71 
1981 02 12.12   -.23   5.94 
1981 03 16.73   3.07   9.89 
1981 04 25.34  12.55  18.94 
1981 05 24.57  12.93  18.75 
1981 06 31.87  20.20  26.04 
1981 07 33.73  22.01  27.87 
1981 08 31.91  19.78  25.84 
1981 09 28.17  14.42  21.29 
1981 10 22.18   9.12  15.65 
1981 11 16.94   5.09  11.01 
1981 12  7.72  -1.67   3.02 
1982 01  5.10  -5.94   -.42 
1982 02  7.58  -3.89   1.84 
1982 03 17.83   5.12  11.47 
1982 04 20.08   7.01  13.54 
1982 05 29.94  16.34  23.14 
1982 06 29.31  17.57  23.43 
1982 07 33.25  21.37  27.31 
1982 08 31.54  19.73  25.63 
1982 09 28.69  15.76  22.22 
1982 10 23.14   9.39  16.27 
1982 11 15.24   4.32   9.78 
1982 12 99.99   2.96 -99.99 
1983 01  6.10  -2.15   1.97 
1983 02  9.80    .84   5.32 
1983 03 99.99   4.27 -99.99 
1983 04 99.99   6.17 -99.99 
1983 05 99.99  13.35 -99.99 
1983 06 30.68  17.92  24.30 
1983 07 35.57  21.99  28.78 
1983 08 35.29  22.04  28.66 
1983 09 30.52  16.06  23.29 
1983 10 99.99  10.56 -99.99 
1983 11 14.93   5.02   9.97 
1983 12 99.99  -7.02 -99.99 
1984 01 99.99  -5.74 -99.99 
1984 02 12.13   1.01   6.57 
1984 03 99.99   2.08 -99.99 
1984 04 99.99   8.76 -99.99 
1984 05 24.30  13.03  18.66 
1984 06 32.90  20.12  26.51 
1984 07 33.36  19.79  26.58 
1984 08 32.72  20.48  26.60 
1984 09 99.99  14.79 -99.99 
1984 10 99.99  13.24 -99.99 
1984 11 99.99   2.93 -99.99 
1984 12 99.99   2.60 -99.99 
1985 01 99.99  -7.99 -99.99 
1985 02  5.64  -3.61   1.01 
1985 03 99.99   6.22 -99.99 
1985 04 23.77  10.44  17.10 
1985 05 99.99  14.86 -99.99 
1985 06 99.99  18.35 -99.99 
1985 07 34.16  20.76  27.46 
1985 08 31.41  20.50  25.95 
1985 09 29.65  15.57  22.61 
1986 01 10.65  -3.37   3.64 
1986 02 99.99   1.27 -99.99 
1986 03 99.99   3.62 -99.99 
