1948 06 99.99   8.89 -99.99 
1948 07 29.90  12.13  21.01 
1948 08 28.69  11.94  20.31 
1948 09 26.37   6.21  16.29 
1948 10 16.29    .35   8.32 
1948 11 15.67    .71   8.18 
1948 12  5.02  -7.05  -1.01 
1949 01  4.28  -6.47  -1.09 
1949 02  4.87  -8.85  -1.99 
1949 03  8.55  -6.95    .80 
1949 04 17.17   -.91   8.13 
1949 05 23.31   4.59  13.95 
1949 06 28.76  11.57  20.16 
1949 07 30.33  13.77  22.05 
1949 08 28.05  12.36  20.20 
1949 09 20.81   7.67  14.24 
1949 10 19.91   4.75  12.33 
1949 11  8.79  -2.70   3.04 
1949 12  6.47  -7.42   -.47 
1950 01  5.26  -6.65   -.69 
1950 02   .88 -12.07  -5.59 
1950 03  4.23 -10.35  -3.05 
1950 04 12.57  -2.10   5.23 
1950 05 21.06   5.19  13.12 
1950 06 26.11   9.22  17.66 
1950 07 27.60  11.81  19.70 
1950 08 26.14  11.13  18.63 
1950 09 19.90   6.26  13.08 
