1975 01 -1.27  -5.66  -3.46 
1975 02   .36  -6.11  -2.87 
1975 03  2.28  -5.05  -1.38 
1975 04  3.94  -2.35    .79 
1975 05  8.04   1.85   4.94 
1975 06 11.75   5.16   8.45 
1975 07 16.87   8.64  12.76 
1975 08 16.86   8.56  12.71 
1975 09 12.83   6.18   9.50 
1975 10  7.87    .93   4.40 
1975 11  1.93  -4.39  -1.23 
1975 12  -.86  -6.17  -3.51 
1976 01   .74  -4.98  -2.11 
1976 02   .72  -6.27  -2.77 
1976 03  3.11  -4.33   -.61 
1976 04  5.98  -2.31   1.83 
1976 05  8.39   1.01   4.70 
1976 06 14.42   4.61   9.51 
1976 07 17.41   8.17  12.79 
1976 08 16.62   8.01  12.31 
1976 09 12.08   4.62   8.35 
1976 10  7.29   -.41   3.44 
1976 11  5.53  -1.04   2.24 
1976 12  3.29  -2.74    .27 
1977 01  4.88   -.25   2.31 
1977 02  4.75  -1.31   1.72 
1977 03  3.05  -5.86  -1.40 
1977 04  5.84  -2.83   1.50 
1977 05 10.36   -.14   5.10 
1977 06 15.65   5.69  10.67 
1977 07 19.09   8.22  13.65 
1977 08 16.94   7.91  12.42 
1977 09 16.29   6.94  11.62 
1977 10  8.64   3.26   5.95 
1977 11  1.86  -4.08  -1.10 
1977 12  -.33  -4.73  -2.53 
1978 01  3.13   -.75   1.19 
1978 02  3.61   -.14   1.73 
1978 03  4.16   -.67   1.74 
1978 04  7.76   -.18   3.79 
1978 05 10.72   3.71   7.21 
1978 06 14.08   6.92  10.50 
1978 07 99.99   8.93 -99.99 
1978 09 14.91   7.04  10.97 
1978 10  8.78   2.83   5.80 
1978 11  3.40   -.92   1.24 
1978 12  1.07  -3.89  -1.41 
1979 01  2.17  -1.98    . 9 
1979 02  -.45  -8.39  -4.42 
1979 03  3.72  -1.43   1.14 
1979 04  8.47   -.57   3.95 
