1937 07 13.23   8.02  10.62 
1937 08 15.61   9.83  12.71 
1937 09 12.52   6.85   9.68 
1937 10 10.05   4.66   7.35 
1937 11  4.86   -.83   2.01 
1937 12  2.69  -3.93   -.62 
1938 01  1.63  -4.23  -1.30 
1938 02  2.22  -5.24  -1.50 
1938 03  1.81  -4.21  -1.20 
1938 04  6.58   1.91   4.24 
1938 05  8.20   2.81   5.50 
1938 06 10.93   5.77   8.35 
1938 07 13.58   7.17  10.37 
1938 08 15.25   9.89  12.57 
1951 08 17.26   7.08  12.17 
1951 09 14.24   4.15   9.19 
1951 10 99.99  -1.22 -99.99 
1952 07 16.60   7.27  11.93 
1952 08 17.54   8.57  13.05 
1952 09 13.65   4.08   8.86 
1953 06 18.32   5.09  11.70 
1953 07 20.39   7.22  13.80 
1953 08 16.74   8.39  12.56 
1953 09 13.87   4.60   9.23 
