1971 09 26.28  14.02  20.15 
1971 10 23.26   9.33  16.29 
1971 11 10.94   -.50   5.22 
1972 05 24.31  10.62  17.46 
1972 08 27.49  16.18  21.83 
1972 09 24.31  13.04  18.67 
1972 10 15.19   4.19   9.68 
1972 11  5.80    .-6   2.87 
1972 12  1.31  -7.17  -2.93 
1973 01  2.04  -6.20  -2.08 
1973 02  3.00  -7.30  -2.15 
1973 03 13.49   2.45   7.97 
1973 04 15.17   5.06  10.11 
1973 05 20.23   8.18  14.20 
1973 06 27.67  16.12  21.89 
1973 07 29.07  17.44  23.25 
1973 08 27.62  16.75  22.18 
1973 09 25.58  12.90  19.24 
1973 10 20.99   7.72  14.35 
1973 11 10.56    .69   5.62 
1973 12   .85  -6.91  -3.03 
1974 01   .15  -8.25  -4.05 
1974 02  2.17  -7.20  -2.51 
1974 03  9.46   -.26   4.60 
1974 04 16.20   4.63  10.41 
1974 05 19.99   9.02  14.50 
1974 06 24.42  13.75  19.08 
1974 07 30.26  17.64  23.95 
1974 08 27.48  14.98  21.23 
1974 09 21.87   8.79  15.33 
1974 10 18.04   3.04  10.54 
1974 11  9.02    .65   4.83 
1974 12  2.23  -3.84   -.80 
1975 01  1.73  -6.37  -2.32 
1975 02   .78  -6.43  -2.82 
1975 03  5.80  -3.67   1.06 
1975 04 13.43    .74   7.08 
1975 05 24.66  11.33  17.99 
1975 06 26.98  16.03  21.50 
1975 07 27.93  15.45  21.69 
1975 08 28.41  17.92  23.16 
1975 09 21.68   9.85  15.77 
1975 10 19.37   5.01  12.19 
