1949 01  -2.36 -13.60  -7.98 
1949 02   0.66 -10.83  -5.08 
1949 03   3.09  -6.20  -1.55 
1949 04  10.42  -2.00   4.21 
1949 05  12.24   -.61   5.81 
1949 06  20.19   3.77  11.98 
1949 07  24.06   5.35  14.70 
1949 08  22.08   4.37  13.22 
1949 09  21.58   3.39  12.48 
1949 10  13.99  -1.16   6.41 
1949 11  11.77  -2.74   4.51 
1949 12   3.48  -8.12  -2.32 
1950 01  -2.18 -10.61  -6.39 
1950 02   5.01  -7.70  -1.34 
1950 03   4.11  -6.88  -1.38 
1950 04   9.80  -3.94   2.93 
1950 05  12.85  -2.09   5.37 
1950 06  17.20   1.26   9.23 
1950 07  24.93   6.61  15.77 
1950 08  24.06   5.02  14.54 
1950 09  18.67   3.20  10.93 
1950 10  13.41   0.29   6.85 
1950 11   9.52  -1.31   4.10 
1950 12   6.07  -3.26   1.40 
1951 01   1.21  -8.42  -3.60 
1951 02   2.30  -7.42  -2.56 
1951 03   5.13  -6.85   -.85 
1951 04  10.22  -2.33   3.94 
1951 05  12.77  -1.05   5.85 
1951 06  20.63   4.08  12.35 
1951 07  24.57   5.87  15.21 
1951 08  23.30   5.18  14.24 
1951 09  23.24   4.41  13.82 
1951 10  11.67  -1.49   5.09 
1951 11   5.87  -4.17   0.84 
1951 12   -.37  -8.75  -4.56 
1952 01  -2.45 -10.65  -6.55 
1952 02   1.86  -8.12  -3.13 
1952 03   0.87  -8.99  -4.06 
1952 04   9.14  -2.52   3.31 
1952 05  12.82   -.98   5.92 
1952 06  14.30   0.16   7.23 
1952 10  19.54   0.91  10.22 
1952 11   5.58  -7.00   -.71 
1952 12   1.07  -6.82  -2.87 
1953 01   3.87  -5.61   -.87 
1953 02   4.88  -7.94  -1.53 
1953 03   4.82  -6.97  -1.07 
1953 04   7.63  -5.37   1.13 
1953 05   6.88  -3.51   1.68 
1953 06  13.13   -.16   6.48 
1959 01   3.41  -7.20  -1.89 
1959 02   0.72  -8.45  -3.86 
1959 03   7.85  -5.15   1.34 
1959 04  12.04  -3.04   4.50 
1959 05  10.54  -1.93   4.30 
1959 06  21.13   3.45  12.29 
1959 07  25.78   7.63  16.70 
1959 08  23.19   5.29  14.24 
1959 09  17.74   2.76  10.25 
1959 10  16.16   0.83   8.49 
1959 11  12.49  -3.42   4.53 
1959 12   6.27  -6.61   -.17 
1960 01  -1.12  -8.29  -4.70 
1960 02   1.78  -9.14  -3.68 
1960 03   6.04  -5.35   0.34 
1960 04   7.78  -4.30   1.74 
1960 05  11.05  -2.00   4.52 
1960 06  22.95   4.59  13.77 
1960 07  26.03   7.47  16.75 
1960 08  24.78   4.73  14.75 
1960 09  22.89   4.05  13.46 
1960 10  14.05  -0.07   6.99 
1960 11   4.10  -5.30   -.60 
1960 12   3.36  -8.04  -2.34 
1961 01   5.93  -7.13   -.60 
1961 02   3.73  -6.58  -1.42 
1961 03   3.11  -7.10  -1.99 
1961 04   8.74  -4.36   2.18 
1961 05  10.64  -1.82   4.41 
1961 06  22.20   5.08  13.64 
