1972 05  23.89   2.20  13.04 
1972 06  28.23   8.43  18.33 
1972 07  32.91   9.51  21.21 
1972 08  31.69   7.96  19.82 
1972 09  24.08   2.62  13.35 
1972 10  17.54   -.79   8.37 
1972 11   9.80  -4.17   2.81 
1972 12   2.05 -14.80  -6.37 
1973 02   8.14  -5.38   1.38 
1973 03   9.25  -2.70   3.27 
1973 04  14.77  -2.88   5.94 
1973 05  24.26   2.41  13.33 
1973 06  29.15 -99.99 -99.99 
1973 07  34.03   7.89  20.96 
1973 08  31.41   6.92  19.16 
1973 09  25.86   -.58  12.63 
1973 10  18.75  -4.44   7.15 
1973 11  10.79  -6.77   2.01 
1974 02   9.12 -11.16  -1.02 
1974 03  13.73  -5.51   4.10 
1974 04  14.74  -6.32   4.21 
1974 05  23.67   -.49  11.59 
1974 06  31.38   4.03  17.70 
1974 07  33.52   7.24  20.38 
1974 08  31.36   4.06  17.71 
1974 09  29.06  -1.27  13.89 
1974 10  18.86  -4.41   7.22 
1974 11  13.60  -8.62   2.49 
1975 02   6.95 -10.14  -1.59 
1975 03   9.52  -8.38   0.57 
1975 04   9.32  -6.08   1.61 
1975 05  19.83   0.07   9.95 
1975 06  25.15   4.50  14.82 
1975 07  34.68  10.97  22.82 
1975 08  30.00   6.20  18.10 
1975 09  28.64   3.72  16.18 
1975 10  18.01   -.80   8.60 
1975 11   9.76  -6.83   1.46 
1975 12   8.42  -6.79   0.81 
1976 01   7.53  -8.68   -.57 
1976 02  12.03  -3.60   4.21 
1976 04  15.80  -2.19   6.80 
1976 05  25.23   3.51  14.37 
