1948 01  1.42 -10.21  -4.39 
1948 02  4.35  -6.59  -1.12 
1948 03  9.28  -2.75   3.26 
1948 04 23.05   8.76  15.90 
1948 05 23.42  10.74  17.08 
1948 06 28.73  16.06  22.39 
1948 07 30.42  18.82  24.62 
1948 08 30.52  18.64  24.58 
1948 09 28.39  13.65  21.02 
1948 10 21.74   4.84  13.29 
1948 11 12.65    .20   6.42 
1948 12  7.58  -5.30   1.13 
1949 01   .18 -10.27  -5.04 
1949 02  4.75  -6.03   -.64 
1949 03 11.55   -.96   5.29 
1949 04 18.93   5.20  12.06 
1949 05 25.20  14.10  19.65 
1949 06 29.54  18.10  23.82 
1949 07 30.48  19.98  25.23 
1949 08 30.24  16.17  23.20 
1949 09 24.33  10.28  17.30 
1949 10 21.45   7.45  14.45 
1949 11 16.84    .75   8.79 
1949 12  8.37  -4.98   1.69 
1950 01  5.40  -8.10  -1.35 
1950 02  9.27  -5.15   2.06 
1950 03 11.36  -2.85   4.25 
1950 04 17.57   2.98  10.27 
1950 05 24.18  11.83  18.00 
1950 06 28.66  16.50  22.58 
1950 07 26.72  16.42  21.57 
1950 08 27.11  15.83  21.47 
