1957 04  7.49  -7.26    .11 
1957 05 14.65    . 9   7.37 
1957 06 19.20   1.03  10.12 
1957 07 26.03 -99.99 -99.99 
1957 08 27.02 -99.99 -99.99 
1957 09 21.69 -99.99 -99.99 
1957 10 11.67 -99.99 -99.99 
1957 11   .26 -17.32  -8.53 
1957 12 -1.78 -17.99  -9.88 
1958 01 -2.84 -20.80 -11.82 
1958 02  3.29 -14.43  -5.57 
1958 03   .86 -15.83  -7.48 
1958 04  6.40  -6.48    .-3 
1958 05 20.34   -.87   9.73 
1958 06 21.11   1.52  11.31 
1958 07 24.55    .44  12.49 
1958 08 27.47    .62  14.04 
1958 09 21.39  -6.30   7.54 
1958 10 16.18 -12.06   2.06 
1958 11  3.37 -14.52  -5.57 
1958 12   .86 -15.72  -7.43 
1959 01 -3.11 -16.32  -9.71 
1959 02  -.79 -17.35  -9.07 
1959 03  3.04 -13.76  -5.36 
1959 04  9.89 -10.26   -.18 
1959 05 11.66  -6.28   2.68 
1959 06 22.79    . 2  11.40 
1959 07 26.80   -.45  13.17 
1959 08 24.74  -1.16  11.78 
1959 09 17.21  -3.79   6.71 
1959 10 10.43  -7.06   1.68 
1959 11  3.65 -15.99  -6.17 
1959 12 -1.56 -19.65 -10.60 
1960 01 -5.08 -20.61 -12.84 
1960 02 -3.31 -19.90 -11.60 
1960 03  4.75 -13.29  -4.27 
1960 04 10.48  -5.69   2.39 
