1978 11 17.67   4.73  11.20 
1979 01  3.42 -99.99 -99.99 
1979 02  4.82  -5.45   -.31 
1979 04 99.99   6.06 -99.99 
1979 05 26.71   8.84  17.77 
1979 06 27.56 -99.99 -99.99 
1979 07 29.30 -99.99 -99.99 
1979 08 29.64  16.98  23.31 
1979 09 26.07  13.59  19.83 
1980 01  5.99  -3.77   1.10 
1980 04 99.99   4.36 -99.99 
1980 05 26.20   9.64  17.92 
1980 06 30.14 -99.99 -99.99 
1980 07 99.99  17.31 -99.99 
1980 08 32.36  17.71  25.04 
1980 09 99.99  15.95 -99.99 
1980 10 19.84 -99.99 -99.99 
1980 11 13.08 -99.99 -99.99 
1980 12  9.85 -99.99 -99.99 
1981 01  4.75 -99.99 -99.99 
1981 02 11.14  -5.63   2.75 
1981 03 12.07  -1.93   5.06 
1981 04 25.02 -99.99 -99.99 
1981 05 99.99   8.64 -99.99 
1981 06 29.73  16.91  23.32 
1981 07 30.89  18.36  24.62 
1981 08 28.96  14.76  21.86 
1981 09 26.95  10.80  18.87 
1981 12  6.30  -4.40    .95 
1982 01  6.21 -99.99 -99.99 
1982 02  9.49 -99.99 -99.99 
1982 03 18.24 -99.99 -99.99 
1982 05 29.48 -99.99 -99.99 
1982 06 28.07 -99.99 -99.99 
1982 07 32.64 -99.99 -99.99 
1982 08 30.20  16.40  23.30 
1982 09 26.63  13.38  20.00 
1982 10 22.00 -99.99 -99.99 
1982 11 16.53   3.91  10.22 
1982 12 14.73 -99.99 -99.99 
1983 01  7.89 -99.99 -99.99 
1983 02 10.44  -1.43   4.50 
1983 03 16.70   2.86   9.78 
1983 04 18.43   4.92  11.67 
1983 05 24.42  10.18  17.30 
1983 07 28.20  14.16  21.18 
1983 08 32.71  19.27  25.99 
1983 09 27.56  13.31  20.43 
1983 10 22.76   8.63  15.69 
1983 11 16.51   2.94   9.72 
1983 12  6.89  -3.54   1.67 
1984 01  5.16  -4.69    .23 
1984 02 12.48   -.57   5.95 
1984 03 12.10    .58   6.34 
1984 08 31.87  18.57  25.22 
1984 09 27.57 -99.99 -99.99 
1985 02  6.96  -5.16    .90 
1985 03 16.45   1.47   8.96 
1985 04 22.68 -99.99 -99.99 
1985 05 27.05 -99.99 -99.99 
1985 06 28.73  15.53  22.13 
1985 07 30.86 -99.99 -99.99 
1985 08 28.95  17.71  23.33 
1985 09 29.35  12.62  20.98 
1985 10 22.50 -99.99 -99.99 
1985 11 20.20 -99.99 -99.99 
1985 12  6.35 -99.99 -99.99 
1986 01  8.68 -99.99 -99.99 
1986 02 10.16    .90   5.53 
1986 03 15.46    .12   7.79 
1986 05 26.29  12.45  19.37 
1986 06 30.69  16.35  23.52 
1986 07 34.03  18.91  26.47 
1990 10 20.48 -99.99 -99.99 
1990 11 18.87 -99.99 -99.99 
1990 12 12.20 -99.99 -99.99 
1991 01  7.90 -99.99 -99.99 
1991 02 11.25 -99.99 -99.99 
1991 03 16.58 -99.99 -99.99 
1991 04 24.32 -99.99 -99.99 
1991 05 29.27 -99.99 -99.99 
1991 06 30.42 -99.99 -99.99 
