1949 01  -2.13 -15.54  -8.83 
1949 02   5.85  -7.11   -.63 
1949 03  11.50  -1.45   5.02 
1949 04  21.17   2.18  11.67 
1949 05  21.91   5.09  13.50 
1949 06  28.48   8.41  18.44 
1949 07  32.98  11.07  22.02 
1949 08  30.66   9.22  19.94 
1949 09  28.94   7.46  18.20 
1949 10  20.88   0.87  10.87 
1949 11  17.58  -1.90   7.84 
1949 12   9.13  -6.60   1.26 
1950 01   5.37  -6.47   -.54 
1950 02  12.38  -3.71   4.33 
1950 03  12.97 -99.99 -99.99 
1950 04  18.79   1.02   9.91 
1950 05  23.23   3.60  13.41 
1950 06  27.32   7.22  17.27 
1950 07  33.18  11.60  22.39 
1950 08  32.75   9.87  21.31 
1950 09  26.24   7.41  16.82 
1950 10  21.95   2.94  12.44 
1950 11  15.13   1.05   8.09 
1950 12   9.38  -1.65   3.86 
1951 01   7.96  -4.05   1.95 
1951 02  10.26  -2.88   3.69 
1951 03  12.85  -3.14   4.85 
1951 04  20.00   1.44  10.72 
1951 06  28.69   8.16  18.42 
1951 07  33.54  10.90  22.22 
1951 08  31.44   9.57  20.50 
1951 09  29.87   6.48  18.17 
1951 11  12.91  -2.11   5.39 
1951 12   5.25  -5.67   -.21 
1952 01   3.19  -7.67  -2.24 
1952 02   9.22  -3.80   2.71 
1952 03   8.35  -3.90   2.22 
1952 04  18.94   1.65  10.29 
1952 05  23.55   4.40  13.97 
1952 06  24.74   7.01  15.87 
1952 07  32.50  11.74  22.12 
1952 08  32.07   9.07  20.57 
1952 09  27.99   6.94  17.46 
1952 10  25.04   2.55  13.79 
1952 11  10.39  -5.85   2.27 
1952 12   7.01  -3.97   1.52 
1953 01  11.23   -.84   5.19 
1953 02  11.29  -5.62   2.83 
1953 03  13.67  -2.81   5.43 
1953 04  16.34   0.44   8.39 
1953 05  16.37   1.99   9.18 
1953 06  24.07   5.86  14.96 
1953 07  33.58  10.82  22.20 
1953 08  29.94   9.45  19.69 
1953 09  29.96   7.76  18.86 
1953 10  20.04   1.51  10.78 
1953 11  14.47   -.93   6.77 
1953 12   8.47  -5.34   1.56 
1954 01   8.96  -3.84   2.56 
1954 02  13.70  -3.37   5.16 
1954 03  10.83  -4.05   3.39 
1954 04  20.29   1.82  11.05 
1954 05  25.49   6.26  15.87 
1954 06  25.55   7.64  16.59 
