1948 01 -3.85 -11.26  -7.55 
1948 02  -.28  -8.68  -4.48 
1948 03  7.35  -3.06   2.14 
1948 04 12.61   2.84   7.72 
1948 05 17.58   8.67  13.12 
1948 06 22.79  13.76  18.27 
1948 07 26.42  17.43  21.92 
1948 08 25.43  17.16  21.29 
1948 09 23.35  13.05  18.20 
1948 10 14.52   6.07  10.29 
1948 11 10.92   3.62   7.27 
1948 12  3.45  -4.73   -.64 
1949 01  3.29  -4.62   -.66 
1949 02  4.83  -5.07   -.12 
1949 03  7.43  -2.01   2.71 
1949 04 14.37   3.89   9.13 
1949 05 20.42   9.14  14.78 
1949 06 26.63  15.87  21.25 
1949 07 28.52  17.85  23.18 
1949 08 26.77  17.25  22.01 
1949 09 20.06  10.49  15.27 
1949 10 18.29   8.33  13.31 
1949 11  7.49  -1.47   3.00 
1949 12  3.58  -5.95  -1.18 
1950 01  5.27  -4.13    .56 
1950 02 -1.19  -9.10  -5.14 
1950 03  3.30  -6.67  -1.68 
1950 04 10.31    .84   5.57 
1950 05 17.71   8.39  13.06 
1950 06 23.83  13.26  18.54 
1950 07 25.15  16.01  20.58 
1950 08 24.30  15.73  20.01 
1950 09 18.37  10.79  14.58 
1950 10 16.74   8.17  12.45 
1950 11  9.67   1.12   5.39 
1950 12   .41  -5.62  -2.60 
1951 01  3.30  -5.83  -1.26 
1951 02  3.55  -5.90  -1.17 
1951 03  5.59  -1.47   2.06 
1951 04 13.32   4.12   8.71 
1951 05 19.59   9.71  14.65 
1951 06 22.17  13.42  17.79 
1951 07 25.50  16.95  21.23 
1951 08 24.28  15.76  20.02 
1951 09 20.36  11.95  16.15 
1951 10 15.11   7.44  11.27 
1951 11  6.63  -2.08   2.27 
1951 12  3.05  -4.42   -.68 
1952 01  2.89  -6.48  -1.79 
1952 02  1.86  -5.24  -1.68 
1952 03  4.61  -2.65    .98 
1952 04 14.11   4.85   9.47 
1952 05 17.45   7.79  12.62 
1952 06 24.58  15.14  19.86 
1952 07 27.85  18.60  23.22 
1952 08 24.13  16.27  20.20 
1952 09 21.76  12.88  17.32 
1952 10 13.76   4.05   8.90 
1952 11  8.54   2.17   5.35 
1952 12  2.52  -3.47   -.47 
1953 01  2.78  -4.08   -.65 
1953 02  3.70  -4.65   -.47 
1953 03  6.26  -1.20   2.53 
1953 04 11.29   3.67   7.48 
