1956 02 -8.56 -17.82 -13.19 
1956 03 14.14 -22.53 -18.33 
1956 04 25.71 -34.90 -30.30 
1956 05 23.55 -34.84 -29.19 
1956 06 29.73 -40.90 -35.31 
1956 07 25.28 -36.73 -31.00 
1956 08 99.99 -46.41 -99.99 
1956 09 24.50 -35.54 -30.02 
1956 10 24.45 -34.46 -29.45 
1956 11 13.10 -21.65 -17.37 
1956 12 -1.56  -8.78  -5.17 
1957 01 -2.86  -9.37  -6.11 
1957 02 -7.27 -16.90 -12.08 
1957 03 20.14 -31.76 -25.95 
1957 04 26.99 -38.56 -32.77 
1957 05 24.85 -36.65 -30.75 
1957 06 18.84 -28.94 -23.89 
1957 07 30.55 -40.52 -35.53 
1957 08 28.69 -40.20 -34.44 
1957 09 28.47 -39.91 -34.18 
1957 10 14.34 -24.68 -19.51 
1957 11 -8.47 -16.62 -12.55 
1957 12 -1.60  -7.41  -4.50 
1958 01 -3.95 -11.50  -7.72 
1958 02 -5.53 -13.43  -9.48 
1958 03 20.24 -29.32 -24.78 
1958 04 15.86 -26.65 -21.25 
1958 05 22.69 -36.18 -29.43 
1958 06 22.59 -34.15 -28.37 
1958 07 30.88 -43.47 -37.17 
1958 08 29.91 -41.40 -35.65 
1958 09 29.62 -41.21 -35.41 
1958 10 21.12 -33.14 -27.13 
1958 11 -9.72 -18.29 -14.01 
1958 12 -3.50 -10.89  -7.19 
