1973 10  5.85  -2.33   1.75 
1973 11 -1.04 -10.00  -5.52 
1973 12 -1.36  -8.59  -4.97 
1974 01 -5.59 -13.87  -9.72 
1974 02 -2.51 -11.22  -6.86 
1974 03  3.05  -8.85  -2.90 
1974 04  6.96  -1.51   2.72 
1974 05 12.41    .32   6.36 
1974 06 16.54   3.85  10.20 
1974 08 18.24   7.40  12.82 
1974 09 14.77   5.11   9.94 
1975 02 -1.96 -13.33  -7.64 
1975 03  3.04  -7.81  -2.38 
1975 04  5.22  -4.51    .35 
1975 12 -3.06 -11.92  -7.49 
1976 01 -1.81  -9.14  -5.47 
1976 02  -.81 -10.74  -5.77 
1976 03  1.53  -8.46  -3.46 
1976 04  6.78  -3.24   1.77 
1976 05 10.40    .44   5.41 
1976 06 15.40   3.96   9.68 
1976 08 17.02   7.29  12.15 
1976 09 12.19   3.57   7.87 
1976 10  6.54  -2.34   2.09 
1976 11  4.19  -2.40    .89 
1976 12 99.99  -5.64 -99.99 
1977 01  5.30  -1.67   1.81 
1977 02  5.23  -1.21   2.01 
1977 04  5.89  -3.03   1.43 
1978 02  2.14  -4.88  -1.37 
