1955 02  17.86   1.88   9.87 
1955 03  22.17   3.58  12.87 
1955 04  23.74   4.62  14.18 
1955 05  29.32  11.42  20.36 
1955 06  34.55  13.98  24.26 
1955 07  38.34  15.11  26.72 
1955 08  40.95  16.40  28.67 
1955 09  37.41 -99.99 -99.99 
1955 10  30.87 -99.99 -99.99 
1955 11  21.22   3.82  12.52 
1955 12  15.64   6.19  10.91 
1956 01  15.64   4.42  10.03 
1956 02  16.65   0.07   8.35 
1956 03  23.18   3.14  13.16 
1956 04  24.90   8.25  16.57 
1956 05  29.61  12.44  21.02 
1956 06  36.45  15.61  26.03 
1956 07  39.25  18.79  29.02 
1956 08  37.93  16.85  27.39 
1956 09  36.55 -99.99 -99.99 
1956 10  27.95   9.74  18.84 
1956 11  24.65   3.04  13.84 
1956 12  17.95   -.41   8.77 
1957 01  14.17   -.35   6.91 
1957 02  17.64   6.82  12.23 
1957 03  21.67   5.82  13.74 
1957 04  25.52   8.83  17.17 
1957 05  26.70  11.14  18.92 
1957 06  37.34  16.71  27.03 
1957 07  39.50  18.67  29.09 
1957 09  33.89  14.85  24.37 
1957 10  25.23  10.12  17.67 
1957 11  18.66   4.13  11.39 
1958 01  15.20   1.58   8.39 
1958 02  17.73   6.23  11.98 
1958 03  16.26   4.44  10.35 
1958 04  22.80   6.78  14.79 
1958 05  29.35  12.33  20.84 
1958 06  32.16  14.30  23.23 
1958 09  33.13  15.10  24.11 
1958 10  30.20  11.76  20.98 
1958 11  20.28   4.63  12.45 
1958 12  18.91   1.34  10.12 
1959 01  15.90   4.27  10.08 
1959 02  15.76   2.45   9.10 
1959 03  22.69   4.34  13.51 
1959 04  27.37   8.52  17.94 
1959 05  27.47   9.78  18.62 
1959 06  36.07  15.40  25.73 
1959 07  40.13  19.62  29.87 
1959 09  30.96  14.22  22.59 
1959 10  28.44  10.24  19.34 
1959 11  22.58   3.23  12.90 
1960 05  29.33  10.90  20.11 
1960 09  36.34  14.95  25.65 
