1951 07 30.13  17.99  24.06 
1951 08 29.19  15.86  22.52 
1951 09 24.89  12.11  18.50 
1951 10 20.60   7.56  14.08 
1951 11  7.57  -1.25   3.16 
1951 12  4.89  -4.55    .16 
1952 01  6.01  -1.71   2.15 
1952 02  5.86  -1.92   1.97 
1952 03  9.66   -.13   4.76 
1952 04 17.23   5.48  11.35 
1952 05 21.80  10.90  16.34 
1952 06 30.55  17.51  24.03 
1952 07 31.83  19.03  25.43 
1952 08 29.37  16.58  22.97 
1952 09 26.36  11.59  18.97 
1952 10 16.76   2.84   9.80 
1952 11 11.63   1.15   6.39 
1952 12  5.00  -1.66   1.67 
1953 01  6.22  -2.07   2.07 
1953 02  7.18  -3.25   1.96 
1953 03 11.07   1.13   6.10 
1953 04 14.19   4.16   9.17 
1953 05 24.60  12.98  18.79 
1953 06 30.43  16.75  23.59 
1953 07 30.45  18.42  24.43 
1953 08 30.16  16.78  23.47 
1953 09 27.25  12.36  19.80 
1953 10 22.15   7.07  14.61 
1953 11 12.59   1.16   6.88 
1953 12  5.91  -3.20   1.35 
