1948 01 12.78   2.87   7.82 
1948 02 15.93   8.87  12.40 
1948 03 20.45  13.77  17.11 
1948 04 25.09  17.16  21.12 
1948 05 28.23  20.14  24.18 
1948 06 30.30  23.73  27.01 
1948 07 32.08  23.95  28.01 
1948 08 31.51  22.85  27.18 
1948 09 27.98  20.36  24.17 
1948 10 24.53  14.66  19.59 
1948 11 21.13  13.30  17.21 
1948 12 18.29 -99.99 -99.99 
1949 01 18.12  11.27  14.69 
1949 02 18.60  12.14  15.37 
1949 03 19.76  11.25  15.50 
1949 04 22.56  15.23  18.89 
1949 05 28.48  20.46  24.47 
1949 06 30.94  23.52  27.23 
1949 07 30.64  24.23  27.43 
1949 08 31.72  23.61  27.66 
1949 09 28.43  21.64  25.03 
1949 10 26.17  19.70  22.93 
1949 11 20.03  10.10  15.07 
1949 12 17.27   9.85  13.56 
1950 01 20.45  15.64  18.04 
1950 02 19.84  11.98  15.91 
1950 03 17.92  10.18  14.05 
1950 04 20.97  14.48  17.72 
1950 05 27.10  21.85  24.47 
1950 06 30.37  23.97  27.17 
1950 07 29.54  23.78  26.66 
1950 08 31.04  23.25  27.14 
1950 09 29.17  21.95  25.56 
1950 10 26.74  16.70  21.72 
1950 11 18.84   8.50  13.67 
1950 12 15.07   6.16  10.61 
1951 01 15.90   7.90  11.90 
1951 02 16.78   8.41  12.59 
1951 03 20.10  13.28  16.69 
1951 04 21.83  14.27  18.04 
1951 05 27.74  19.57  23.65 
1951 06 29.64  23.95  26.79 
1951 07 31.68  24.43  28.05 
1951 08 33.98  25.21  29.59 
1951 09 29.51  22.15  25.83 
1951 10 26.10  17.59  21.84 
1951 11 17.45   8.13  12.79 
1951 12 17.10   9.85  13.48 
1952 01 18.01  11.79  14.90 
1952 02 17.87  11.38  14.62 
1952 03 19.29  10.77  15.03 
1952 04 23.11  14.40  18.75 
1952 05 27.08  20.11  23.59 
1952 06 31.75  25.38  28.56 
1952 07 31.46  24.55  28.00 
1952 08 31.91  24.43  28.17 
1952 09 28.35  20.39  24.37 
1952 10 23.94  11.18  17.56 
1952 11 18.18   9.72  13.95 
1952 12 15.43   7.58  11.50 
1953 01 16.42   8.71  12.56 
1953 02 16.29   8.72  12.51 
1953 03 21.08  13.42  17.25 
1953 04 22.87  15.16  19.01 
1953 05 27.77  22.69  25.23 
1953 06 31.77  23.97  27.87 
1953 07 30.84  23.66  27.25 
1953 08 31.04  22.80  26.92 
1953 09 30.17  20.64  25.40 
1953 10 26.15  16.53  21.34 
1953 11 19.85  10.39  15.12 
1953 12 15.18   6.85  11.01 
1954 01 16.25   7.80  12.02 
1954 02 18.44   9.64  14.04 
1954 03 17.79  10.35  14.07 
1954 04 24.42  17.61  21.01 
