1950 07  30.42   6.50  18.45 
1950 08  30.53   4.76  17.64 
1950 09  24.79   1.83  13.31 
1950 10  17.64  -1.57   8.03 
1950 11  12.69  -2.10   5.29 
1950 12   8.35  -3.83   2.26 
1951 01   4.21  -8.27  -2.03 
1951 02   6.91  -4.60   1.15 
1951 03   9.70  -7.45   1.12 
1951 04  19.65  -2.44   8.60 
1951 05  19.51   0.71  10.10 
1951 06  27.30   3.11  15.20 
1951 07  30.71   4.90  17.80 
1951 08  29.27   4.16  16.71 
1951 09  26.62   1.03  13.82 
1951 10  15.57  -2.65   6.46 
1951 11   9.77  -5.22   2.27 
1952 01   2.50 -99.99 -99.99 
1952 02   5.71  -8.39  -1.34 
1952 03   7.72  -6.09   0.81 
1952 04  18.61  -3.06   7.77 
1952 05  21.03   0.65  10.84 
1952 06  21.62   4.03  12.82 
1952 07  30.23   7.18  18.70 
1952 08  28.39   4.83  16.61 
1953 02   8.51  -6.20   1.15 
