1966 07  9.06   1.84   5.45 
1966 08 10.79   2.32   6.55 
1966 09 13.24   4.40   8.82 
1966 10 16.20   5.68  10.94 
1966 11 20.96   7.72  14.33 
1966 12 99.99   9.57 -99.99 
1967 01 23.49   9.42  16.45 
1967 02 99.99  11.74 -99.99 
1967 03 22.04   8.25  15.14 
1967 04 19.95   5.76  12.86 
1967 05 99.99   1.95 -99.99 
1967 06 13.22   2.49   7.85 
1967 07  9.89   1.86   5.87 
1967 08 10.95   1.86   6.40 
1967 09 13.98   3.36   8.67 
1967 10 18.56   4.84  11.70 
1967 11 21.69   6.41  14.05 
1967 12 21.37   7.51  14.44 
1968 01 27.99  10.65  19.32 
1968 02 28.88  12.89  20.88 
1968 03 25.20 -99.99 -99.99 
1968 04 19.04 -99.99 -99.99 
1968 05 10.71   5.18   7.94 
1968 06  9.34   2.87   6.10 
1968 07  9.04 -99.99 -99.99 
1968 08 10.52   3.76   7.14 
1968 10 16.64   4.02  10.33 
1968 11 18.36 -99.99 -99.99 
1968 12 23.55 -99.99 -99.99 
1969 01 28.73   9.99  19.36 
1969 02 25.37  10.95  18.16 
1969 03 21.86  10.10  15.98 
1969 04 17.67   5.48  11.57 
1969 05 12.36 -99.99 -99.99 
1969 06 10.69 -99.99 -99.99 
