1948 01 -1.44 -14.80  -8.12 
1948 02   .80 -11.43  -5.31 
1948 03  4.69  -8.30  -1.80 
1948 04 19.73   4.39  12.06 
1948 05 22.62   6.71  14.66 
1948 06 27.17  12.96  20.06 
1948 07 31.19  16.81  24.00 
1948 08 29.92  16.53  23.22 
1948 09 27.51  10.82  19.16 
1948 10 18.33    .51   9.42 
1948 11  8.50  -2.25   3.12 
1948 12  1.86 -10.22  -4.18 
1949 01 -3.43 -13.85  -8.64 
1949 02 -1.83 -13.61  -7.72 
1949 03  6.07  -3.59   1.24 
1949 04 16.74   1.15   8.94 
1949 05 23.49  10.95  17.21 
1949 06 27.99  15.86  21.92 
1949 07 30.50  16.90  23.70 
1949 08 28.52  14.15  21.33 
1949 09 22.12   5.77  13.94 
1949 10 19.28   4.46  11.87 
1949 11 12.69  -3.20   4.74 
1949 12  3.81 -10.21  -3.20 
1950 01 -1.20 -14.98  -8.09 
1950 02   .89 -10.78  -4.94 
1950 03  5.23  -6.21   -.49 
1950 04 12.69   -.77   5.96 
1950 05 21.65   8.00  14.82 
1950 06 26.48  12.34  19.41 
1950 07 26.75  12.87  19.81 
1950 08 25.19  12.29  18.74 
1950 09 24.07   8.00  16.03 
1950 10 21.56   4.67  13.11 
1950 11  7.07  -6.82    .12 
1950 12   .22 -12.37  -6.07 
