1960 04  19.87   9.57  14.72 
1960 05  17.27   8.64  12.96 
1960 06  18.87  11.43  15.15 
1960 07  17.82  11.43  14.62 
1960 08  17.57  11.13  14.35 
1960 09  18.31  11.13  14.71 
1960 10  19.00   8.08  13.54 
1960 11  16.12   5.71  10.91 
1960 12  15.58   3.05   9.31 
1961 01  17.81   3.24  10.52 
1961 02  16.08   5.45  10.76 
1961 03  15.45   6.14  10.79 
1961 04  16.92   7.17  12.04 
1961 05  16.06   8.89  12.48 
1961 06  18.77  11.56  15.16 
1961 07  18.96  11.31  15.14 
1961 08  18.95  12.91  15.93 
1961 09  21.25  10.63  15.94 
1961 10  21.45   9.67  15.56 
1961 11  17.40   6.09  11.74 
1961 12  15.06   4.28   9.67 
1962 01  16.04   1.81   8.92 
1962 02  13.32   6.02   9.67 
1962 03  13.43   4.63   9.03 
1962 04  17.27   8.03  12.65 
1962 05  16.10   8.92  12.51 
1962 06  16.29  10.01  13.15 
1963 01  13.80   1.67   7.73 
1963 02  17.24   8.52  12.88 
1963 03  15.81   5.29  10.55 
1963 04  15.18   7.15  11.16 
1963 05  15.81   9.56  12.68 
1963 06  16.29  10.41  13.35 
1963 07  18.12  10.78  14.45 
1963 08  18.04  11.15  14.60 
1963 09  20.96  11.87  16.41 
1963 10  20.55  10.55  15.54 
1963 11  18.40   6.63  12.51 
1963 12  17.17   3.39  10.28 
1964 01  14.02   2.75   8.38 
1964 02  16.31   1.58   8.94 
1964 03  14.16   3.31   8.73 
1964 04  14.53   5.74  10.13 
1964 05  14.34   7.84  11.09 
1964 06  17.10  10.33  13.71 
1964 07  17.29  11.28  14.28 
1964 08  17.90  11.65  14.77 
1964 09  19.59  10.06  14.82 
1964 10  19.99   9.63  14.81 
1964 11  15.81   5.04  10.42 
1964 12  14.45   6.55  10.50 
1965 01  15.29   5.14  10.21 
1965 02  15.02   3.71   9.36 
1965 03  15.13   5.79  10.46 
1966 05  15.80   9.76  12.78 
1966 06  17.79   9.85  13.83 
1966 07  17.50  10.92  14.21 
1966 08  17.60  11.18  14.39 
1966 09  20.37  10.69  15.53 
1966 10  20.95   8.22  14.59 
1966 11  17.26   7.72  12.49 
1966 12  15.17   4.62   9.89 
1967 01  15.80   3.56   9.68 
1967 02  16.87   4.17  10.53 
1967 03  14.75   5.92  10.33 
1967 04  13.52   5.72   9.62 
1967 05  16.14   8.76  12.45 
1967 06  15.21  10.68  12.94 
1967 07  17.12  11.17  14.14 
1967 08  17.20  11.47  14.34 
1967 09  20.84  12.22  16.53 
1967 10  22.68   8.62  15.65 
1967 11  18.70   7.36  13.03 
1967 12  14.32   1.73   8.02 
1968 01  14.93   2.47   8.70 
1968 02  16.61   8.49  12.55 
1968 03  16.11   5.73  10.92 
1968 04  16.04   5.80  10.92 
1968 05  15.96   8.18  12.07 
1968 06  17.06   9.89  13.48 
1968 07  17.01  10.77  13.89 
1968 08  19.51  11.71  15.61 
1968 09  20.71  10.69  15.69 
1968 10  19.79   8.93  14.36 
1968 11  18.20   7.85  13.02 
1968 12  13.18   2.98   8.08 
1969 01  13.83   5.36   9.59 
1969 02  12.61   5.33   8.96 
1969 03  15.61   5.11  10.36 
1969 04  15.07   6.72  10.89 
1969 05  16.46   9.10  12.78 
1969 06  17.48  12.06  14.77 
1969 07  17.24  11.59  14.41 
1969 08  17.40  10.18  13.79 
1969 09  18.49  11.80  15.14 
1969 10  20.04   8.13  14.09 
1969 11  20.37   6.17  13.27 
1969 12  16.14   5.81  10.97 
1970 01  15.15   6.55  10.85 
1970 02  17.66   6.07  11.86 
1970 03  17.42   5.97  11.69 
1970 04  15.26   5.22  10.24 
