1965 05 99.99   8.49 -99.99 
1965 06 30.20  13.99  22.09 
1965 07 37.15  19.24  28.19 
1965 09 31.41  10.02  20.71 
1965 10 29.24  10.99  20.11 
1965 11 18.59   5.26  11.92 
1965 12 11.09   -.42   5.33 
1966 01 12.06  -2.73   4.66 
1966 02 10.93  -1.93   4.50 
1966 03 19.89   2.13  11.01 
1966 04 26.06   6.12  16.09 
1966 05 31.88  13.39  22.63 
1966 06 34.50 -99.99 -99.99 
1967 03 19.27   5.21  12.24 
1967 04 18.15   4.98  11.56 
1967 06 31.75  14.78  23.26 
1967 07 38.43  20.99  29.71 
1967 08 37.59  22.18  29.89 
1967 09 31.09  16.36  23.72 
1967 10 27.28  10.66  18.97 
1967 11 19.02   4.69  11.85 
1967 12  8.52  -3.57   2.47 
1968 01 12.62   -.87   5.87 
1968 02 17.45   4.28  10.86 
1968 03 19.21   4.92  12.07 
1968 04 21.32   5.61  13.46 
1968 05 28.95  10.76  19.85 
1968 06 35.04  15.31  25.17 
1968 08 33.43 -99.99 -99.99 
1968 09 33.02  15.10  24.06 
1968 10 26.61  10.01  18.31 
1968 11 18.45   3.83  11.14 
1968 12 10.41  -3.16   3.62 
1969 01 12.04   1.65   6.84 
1969 02 10.76    .-3   5.36 
1969 03 16.39   2.46   9.42 
1969 04 24.30   8.00  16.15 
1969 05 30.38  12.97  21.67 
1969 06 31.96  15.15  23.55 
1969 07 37.32  19.57  28.44 
1969 08 38.89  20.92  29.90 
1969 09 33.32  15.95  24.63 
1969 10 22.20   7.11  14.65 
1969 11 18.49   4.13  11.31 
1969 12 14.64   1.16   7.90 
1970 01 12.89  -1.19   5.85 
1970 03 16.90   4.07  10.48 
1970 04 20.41 -99.99 -99.99 
1970 05 29.91 -99.99 -99.99 
1970 06 34.83  17.44  26.13 
1970 07 38.07  20.48  29.27 
1970 08 36.97  19.37  28.17 
1970 09 31.63  13.17  22.40 
1970 10 24.05 -99.99 -99.99 
1970 11 18.34   3.29  10.81 
1970 12 10.49  -1.38   4.55 
1971 01 12.21  -2.01   5.10 
1971 02 15.65    .29   7.97 
1971 03 18.73   1.69  10.21 
1971 04 22.14   5.71  13.92 
1971 05 24.10   8.49  16.29 
1971 06 33.74  13.06  23.40 
1971 07 39.75  18.39  29.07 
1971 08 35.81  19.33  27.57 
1971 10 22.09   6.32  14.20 
1971 11 16.65   2.21   9.43 
1971 12  8.50  -2.35   3.07 
1972 01 12.41  -2.23   5.09 
1972 02 18.24    .82   9.53 
1973 03 18.49   4.04  11.26 
1973 04 21.86   5.14  13.50 
1973 05 30.96  12.22  21.59 
1973 07 39.43  18.06  28.75 
1973 08 37.48  17.49  27.48 
1973 10 28.06   7.80  17.93 
1973 11 16.31   1.30   8.80 
1973 12 13.93    .17   7.05 
1974 01  7.44  -2.21   2.61 
1974 02 14.41   -.24   7.08 
1974 03 19.77   3.51  11.64 
1974 04 22.05   5.55  13.79 
1974 05 30.16  10.85  20.50 
1974 06 38.22  16.46  27.34 
1974 07 37.73  18.45  28.09 
1974 10 27.26 -99.99 -99.99 
1974 12 11.29  -1.55   4.87 
1975 01 12.20  -1.80   5.20 
1975 02 11.91 -99.99 -99.99 
1975 03 14.67    .81   7.74 
1975 04 17.19   2.07   9.63 
1975 05 26.18   8.74  17.45 
1975 06 34.32  14.35  24.33 
1975 07 37.90  17.78  27.84 
1975 08 36.25  15.67  25.96 
1975 09 33.56  15.69  24.62 
1975 10 25.39   7.42  16.40 
1975 11 18.49   1.81  10.14 
1975 12 15.19    .19   7.68 
1976 01 15.62 -99.99 -99.99 
1976 02 15.58   1.35   8.46 
1976 03 16.83   1.12   8.97 
1976 04 20.54   4.01  12.27 
1976 05 29.85  10.66  20.25 
1976 06 33.97  13.07  23.52 
1976 07 37.52  18.77  28.14 
1976 08 34.63  14.75  24.69 
1976 09 30.22  14.67  22.44 
1976 12 15.48  -1.91   6.78 
1977 01 11.78  -1.24   5.27 
1977 02 19.12   1.41  10.27 
1977 03 15.91   -.22   7.84 
1977 04 25.50   6.79  16.14 
1977 05 22.98   7.65  15.31 
1977 06 35.55  16.82  26.18 
1977 07 37.39  19.40  28.39 
1977 08 36.97  19.58  28.27 
1977 09 31.51  13.22  22.36 
1977 10 28.00  10.72  19.36 
1977 11 19.91   3.99  11.95 
1977 12 15.14   1.05   8.10 
1978 01 11.41   1.40   6.40 
1978 02 14.16   1.37   7.76 
1978 03 18.12   5.92  12.02 
1978 04 19.89   5.28  12.58 
1978 05 26.83   8.92  17.87 
1978 06 35.72  14.24  24.98 
1978 07 38.23  17.71  27.97 
1978 08 36.63  17.25  26.94 
1978 09 29.83  13.39  21.61 
1978 10 28.75  11.95  20.35 
1978 11 15.21   2.64   8.92 
1978 12  9.99  -2.67   3.66 
1979 01  6.49  -3.17   1.65 
1979 02 12.08  -1.13   5.47 
1979 03 16.95   3.46  10.20 
1979 04 22.58   6.17  14.37 
1979 05 28.85  11.66  20.25 
1979 06 35.53  14.78  25.15 
1979 07 38.56  18.00  28.28 
1979 08 35.18  16.51  25.84 
1979 09 35.48  16.04  25.76 
1979 10 28.36   9.82  19.09 
1979 11 16.60   1.10   8.85 
1979 12 15.50    .48   7.99 
1980 01 12.85 -99.99 -99.99 
1980 02 15.87   2.79   9.33 
1980 03 15.18   1.73   8.45 
1980 04 23.22   6.57  14.89 
1980 05 25.88  10.10  17.99 
1980 06 33.97  13.18  23.57 
1980 07 38.37  17.87  28.12 
1980 08 36.99  16.04  26.51 
1980 09 32.96  14.94  23.95 
1980 10 27.35   9.26  18.30 
1980 11 19.48   3.69  11.58 
1980 12 17.94   2.78  10.36 
1981 01 15.30   2.24   8.77 
1981 02 17.08   2.48   9.78 
1981 04 25.28   9.14  17.21 
1981 05 27.78  11.05  19.41 
1981 06 37.21  17.29  27.25 
1981 07 39.36  19.36  29.36 
1981 08 37.16  18.49  27.82 
1981 09 32.36  15.47  23.91 
1981 10 24.01   6.05  15.03 
1981 11 20.91   4.26  12.58 
1981 12 14.80    .51   7.65 
1982 01 10.61  -2.06   4.27 
1982 02 15.20   1.00   8.10 
1982 03 15.65   3.10   9.37 
1982 04 21.70   5.27  13.48 
1982 05 27.76  11.24  19.50 
1982 06 32.98  12.99  22.98 
1982 07 35.56  17.66  26.61 
1982 08 34.68  18.71  26.70 
1982 09 29.69  14.69  22.19 
1982 10 22.78   7.02  14.90 
1982 11 15.00   1.99   8.49 
1982 12 11.34   -.83   5.25 
1983 01 13.25    .82   7.03 
1983 02 13.88   2.88   8.38 
1983 03 15.88   3.37   9.62 
1983 04 17.17   4.02  10.59 
1983 05 27.45   9.85  18.65 
1983 06 33.66  14.08  23.87 
1983 07 36.59  17.16  26.87 
1983 08 33.91  18.70  26.30 
1983 09 32.59  15.85  24.22 
1983 10 24.95   9.30  17.12 
1983 11 17.14   2.67   9.90 
1983 12 12.36   -.86   5.75 
1984 01 14.62    .37   7.49 
1984 02 15.29    .11   7.70 
1984 03 19.52   3.40  11.46 
1984 04 21.55   4.94  13.24 
1984 05 32.28  13.19  22.73 
1984 06 33.27  15.56  24.41 
1984 07 35.52  19.77  27.64 
1984 08 34.40  18.59  26.49 
1984 09 33.73  15.03  24.38 
1984 10 22.01   6.13  14.07 
1984 11 17.25   1.81   9.53 
1984 12  9.22  -1.04   4.09 
1985 01 11.29   -.33   5.48 
1985 02 13.28  -1.05   6.10 
1985 03 16.90   2.22   9.55 
1985 04 26.59   8.22  17.41 
1985 05 29.95  10.95  20.45 
