1958 03 99.99 -99.99 -24.00 
1958 04 99.99 -99.99 -20.40 
1958 05 99.99 -99.99  -3.00 
1958 06 99.99 -99.99   4.00 
1958 07 99.99 -99.99  11.80 
1958 08 99.99 -99.99  12.10 
1958 09 99.99 -99.99   4.69 
1958 10 99.99 -99.99  -5.00 
1958 11 99.99 -99.99 -22.30 
1958 12 99.99 -99.99 -26.90 
1959 01 99.99 -99.99 -30.60 
1959 02 99.99 -99.99 -27.50 
1959 03 99.99 -99.99 -26.40 
1959 04 99.99 -99.99 -15.90 
1959 05 99.99 -99.99  -8.39 
1959 06 99.99 -99.99   1.80 
1959 07 99.99 -99.99   9.00 
1959 08 99.99 -99.99   6.60 
1959 09 99.99 -99.99   3.00 
1959 10 99.99 -99.99  -9.30 
1959 11 99.99 -99.99 -19.60 
1959 12 99.99 -99.99 -19.90 
1960 01 99.99 -99.99 -31.10 
1960 02 99.99 -99.99 -30.50 
1960 03 99.99 -99.99 -28.50 
1960 04 99.99 -99.99 -16.20 
1960 05 99.99 -99.99  -2.80 
1960 06 99.99 -99.99   9.60 
1960 07 99.99 -99.99  12.00 
1960 08 99.99 -99.99  10.90 
1960 09 99.99 -99.99   2.50 
1960 10 99.99 -99.99  -7.40 
1960 11 99.99 -99.99 -22.50 
1960 12 99.99 -99.99 -23.30 
1961 01 99.99 -99.99 -33.40 
1961 02 99.99 -99.99 -29.00 
1961 03 99.99 -99.99 -34.40 
1961 04 99.99 -99.99 -19.29 
1961 05 99.99 -99.99  -6.10 
1961 06 99.99 -99.99   9.00 
1961 07 99.99 -99.99  15.20 
1961 08 99.99 -99.99   8.80 
1961 09 99.99 -99.99   -.20 
1961 10 99.99 -99.99 -10.90 
1961 11 99.99 -99.99 -18.70 
1961 12 99.99 -99.99 -30.90 
1962 01 99.99 -99.99 -29.70 
1962 02 99.99 -99.99 -35.20 
1962 03 99.99 -99.99 -26.50 
1962 04 99.99 -99.99 -17.60 
1962 05 99.99 -99.99  -9.89 
1962 06 99.99 -99.99   8.70 
1962 07 99.99 -99.99  12.40 
