1965 06 34.28  21.15  27.71 
1965 07 37.66  21.19  29.42 
1965 08 36.56  20.97  28.76 
1965 09 35.15  20.34  27.74 
1965 10 27.50  12.40  19.95 
1965 11 25.04  10.89  17.96 
1965 12 19.01   6.29  12.65 
1966 01 14.81    .56   7.68 
1966 02 17.23   1.86   9.54 
1966 03 23.37   7.73  15.55 
1966 04 29.33  14.04  21.68 
1966 05 30.02  18.04  24.03 
1966 06 33.59  19.69  26.64 
1966 07 37.65  22.96  30.30 
1966 08 35.39  22.16  28.77 
1966 09 33.09  19.79  26.44 
1966 10 29.35  11.16  20.25 
1966 11 26.31   8.37  17.34 
1966 12 20.16   1.19  10.67 
1967 01 18.84    .82   9.83 
1967 02 19.60   3.77  11.68 
1967 03 28.94  13.05  20.99 
1967 04 31.92  18.79  25.36 
1967 05 33.04  18.37  25.71 
1967 06 36.59  22.08  29.33 
1967 07 38.08  22.72  30.40 
1967 08 35.46  20.53  27.99 
1967 09 29.99  18.28  24.13 
1967 10 27.60  13.15  20.37 
1967 11 22.93  10.48  16.70 
1967 12 17.81   4.57  11.19 
1968 01 17.03   5.43  11.23 
1968 02 17.10   4.19  10.65 
1968 03 22.15   8.91  15.53 
1968 04 27.02  15.51  21.26 
1968 05 31.48  19.54  25.51 
1968 06 33.84  20.80  27.32 
1968 07 34.57  21.64  28.10 
1968 08 37.05  21.60  29.32 
1968 09 31.33  18.73  25.03 
1968 11 23.37   7.83  15.60 
