1959 01 99.99 -99.99 -27.60 
1959 04 99.99 -99.99 -22.30 
1959 05 99.99 -99.99 -11.70 
1959 06 99.99 -99.99  -1.60 
1959 07 99.99 -99.99   6.10 
1959 08 99.99 -99.99   4.40 
1959 09 99.99 -99.99  -1.30 
1959 10 99.99 -99.99 -15.70 
1959 11 99.99 -99.99 -21.90 
1959 12 99.99 -99.99 -24.60 
1960 02 99.99 -99.99 -31.30 
1960 03 99.99 -99.99 -30.90 
1960 04 99.99 -99.99 -17.29 
1960 05 99.99 -99.99  -4.19 
1960 06 99.99 -99.99   3.40 
1960 07 99.99 -99.99   7.90 
1960 08 99.99 -99.99   6.70 
1960 09 99.99 -99.99  -1.80 
1960 10 99.99 -99.99  -9.70 
1960 11 99.99 -99.99 -23.60 
1960 12 99.99 -99.99 -26.90 
1961 04 99.99 -99.99 -16.70 
1961 05 99.99 -99.99 -11.20 
1961 06 99.99 -99.99   1.70 
1961 07 99.99 -99.99   7.00 
1961 08 99.99 -99.99   1.80 
1961 09 99.99 -99.99  -4.30 
1961 10 99.99 -99.99 -16.70 
1961 11 99.99 -99.99 -22.00 
1961 12 99.99 -99.99 -25.30 
1962 01 99.99 -99.99 -37.59 
1962 02 99.99 -99.99 -37.59 
1962 03 99.99 -99.99 -23.70 
1962 04 99.99 -99.99 -20.60 
1962 05 99.99 -99.99  -9.70 
1962 06 99.99 -99.99   2.30 
1962 07 99.99 -99.99   8.89 
1962 08 99.99 -99.99   4.40 
1962 09 99.99 -99.99  -1.90 
1962 10 99.99 -99.99 -10.80 
1962 11 99.99 -99.99 -26.30 
1962 12 99.99 -99.99 -29.90 
1963 01 99.99 -99.99 -32.50 
1963 02 99.99 -99.99 -29.90 
1963 03 99.99 -99.99 -34.70 
1963 04 99.99 -99.99 -15.90 
1963 05 99.99 -99.99 -11.40 
1963 06 99.99 -99.99   -.90 
1963 07 99.99 -99.99   6.80 
