1958 01 21.81   7.65  14.73 
1958 02 19.82   7.58  13.70 
1958 03 18.69   5.82  12.25 
1958 04 22.87   8.63  15.75 
1958 05 23.86  11.35  17.60 
1958 06 25.67  12.85  19.26 
1958 07 26.76  14.70  20.73 
1958 08 27.72  16.93  22.32 
1958 09 29.03  14.10  21.56 
1958 10 27.94  13.37  20.65 
1958 11 22.74   6.68  14.71 
1958 12 23.75   5.27  14.51 
1959 01 21.01   6.00  13.50 
1959 02 18.61   4.85  11.73 
1959 03 24.11   7.43  15.77 
1959 04 23.10  10.58  16.84 
1959 05 22.59  10.79  16.69 
1959 06 25.97  14.26  20.11 
1959 07 29.17  17.49  23.33 
1959 08 28.32  16.90  22.61 
1959 09 27.20  15.13  21.16 
1959 10 24.95  11.79  18.37 
1959 11 25.85   7.89  16.87 
1959 12 20.65   6.72  13.68 
1960 01 17.06   3.58  10.32 
1960 02 17.70   5.44  11.57 
1960 03 19.95   7.30  13.62 
1960 04 22.43   8.10  15.26 
1960 05 24.16   9.91  17.03 
1960 06 23.92  14.11  19.01 
1960 07 27.58  15.93  21.75 
1960 08 26.70  16.93  21.81 
1960 09 27.95  17.54  22.75 
1960 10 24.69  10.96  17.82 
1960 11 20.96   7.33  14.14 
1960 12 20.48   4.29  12.38 
1961 01 23.08   6.48  14.78 
1961 02 21.31   6.35  13.83 
1961 03 19.74   5.68  12.71 
1961 04 22.78   6.69  14.73 
