1959 03   .-2 -99.99 -99.99 
1959 05 13.12 -99.99 -99.99 
1959 06 18.69 -99.99 -99.99 
1959 07 20.06 -99.99 -99.99 
1959 09 18.42 -99.99 -99.99 
1959 10  6.63 -99.99 -99.99 
1960 02 11.28 -99.99 -99.99 
1960 03 -4.52 -99.99 -99.99 
1960 04  3.16 -99.99 -99.99 
1960 06 16.06 -99.99 -99.99 
1960 07 22.60 -99.99 -99.99 
1960 08 24.45 -99.99 -99.99 
1960 09 15.28 -99.99 -99.99 
1960 10  5.89 -99.99 -99.99 
1960 11 -3.22 -99.99 -99.99 
1960 12 15.76 -99.99 -99.99 
1961 01 17.04 -99.99 -99.99 
1961 02 10.02 -99.99 -99.99 
1961 04  4.92 -99.99 -99.99 
1961 05 10.41 -99.99 -99.99 
1961 06 19.48 -99.99 -99.99 
1961 08 22.68 -99.99 -99.99 
1961 09 17.31 -99.99 -99.99 
1961 10  6.96 -99.99 -99.99 
1962 02 10.77 -99.99 -99.99 
1962 03 -5.50 -99.99 -99.99 
1962 04  7.80 -99.99 -99.99 
1962 05 13.54 -99.99 -99.99 
1962 06 17.25 -99.99 -99.99 
1962 07 22.80 -99.99 -99.99 
1962 08 20.97 -99.99 -99.99 
1962 09 16.24 -99.99 -99.99 
1962 10  5.89 -99.99 -99.99 
1963 01 11.39 -99.99 -99.99 
1963 02 -9.87 -99.99 -99.99 
1963 03 -1.30 -99.99 -99.99 
1963 04  3.89 -99.99 -99.99 
1963 05 12.35 -99.99 -99.99 
1963 06 20.70 -99.99 -99.99 
1963 07 22.78 -99.99 -99.99 
1963 08 22.04 -99.99 -99.99 
1963 09 16.52 -99.99 -99.99 
1963 11 -1.30 -99.99 -99.99 
1963 12 11.59 -99.99 -99.99 
1964 01 14.18 -99.99 -99.99 
1964 02 13.16 -99.99 -99.99 
1964 03  -.63 -99.99 -99.99 
1964 04  4.19 -99.99 -99.99 
1964 05 14.23 -99.99 -99.99 
1964 06 17.45 -99.99 -99.99 
1964 08 21.89 -99.99 -99.99 
1964 09 14.10 -99.99 -99.99 
1964 10  8.03 -99.99 -99.99 
1964 11 -2.00 -99.99 -99.99 
1965 02 10.67 -99.99 -99.99 
1965 04  4.55 -99.99 -99.99 
1965 05 10.45 -99.99 -99.99 
1965 08 21.68 -99.99 -99.99 
1965 09 15.55 -99.99 -99.99 
1965 10  8.38 -99.99 -99.99 
1966 02 13.97 -99.99 -99.99 
1966 03 -3.52 -99.99 -99.99 
1966 04  3.33 -99.99 -99.99 
1966 05 12.01 -99.99 -99.99 
1966 06 22.57 -99.99 -99.99 
1966 07 23.73 -99.99 -99.99 
1966 08 20.78 -99.99 -99.99 
1966 09 15.47 -99.99 -99.99 
1968 02 -7.87 -23.82 -15.84 
1968 03  -.20 -17.41  -8.80 
1968 05 17.90    .78   9.34 
1968 07 21.45   8.93  15.19 
1968 08 21.03   9.20  15.11 
1969 06 18.01   2.54  10.27 
1969 10  6.88  -2.16   2.36 
1970 02 11.49 -30.74 -21.11 
1970 03 -7.25 -26.29 -16.77 
1970 04  6.33  -8.22   -.94 
1970 06 18.35   5.63  11.99 
1970 08 23.03  10.93  16.98 
1971 01 16.20 -99.99 -99.99 
1971 02 -8.64 -99.99 -99.99 
1971 04  4.42 -99.99 -99.99 
1973 06 20.18   3.88  12.03 
1975 02 10.17 -28.48 -19.32 
1975 03  -.58 -99.99 -99.99 
1975 04  6.56  -4.67    .94 
1975 05 13.77   -.44   6.66 
1980 02 11.42 -99.99 -99.99 
1980 09 14.27 -99.99 -99.99 
1981 02 10.91 -99.99 -99.99 
1984 06 22.43   7.56  14.99 
1988 01 15.83 -99.99 -99.99 
1989 03  1.03 -99.99 -99.99 
1989 09 17.20 -99.99 -99.99 
