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    .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    .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 
