1975 07 31.26   7.24  19.25 
1975 08 29.62   1.99  15.80 
1975 09 26.36  -1.11  12.62 
1975 10 17.67  -6.03   5.82 
1975 11  8.93  -9.55   -.30 
1975 12  3.95 -13.00  -4.52 
1976 01  2.08 -17.01  -7.46 
1976 02  7.50 -11.62  -2.06 
1976 03  7.47 -10.35  -1.44 
1976 04 15.48  -3.97   5.75 
1976 05 22.85   -.31  11.27 
1976 06 26.84    .20  13.52 
1976 07 32.63   6.01  19.32 
1976 08 30.40   1.17  15.79 
1976 09 26.00   2.01  14.00 
1976 10 18.23  -8.17   5.02 
1976 11 13.13 -11.34    .89 
1976 12  6.18 -18.29  -6.05 
1977 01  3.39 -16.82  -6.71 
1977 02  8.45 -13.83  -2.69 
1977 03  6.92 -10.39  -1.73 
1977 04 18.56  -6.49   6.03 
1977 05 18.66  -1.40   8.63 
1977 06 30.41   3.35  16.87 
1977 07 31.65   6.88  19.26 
1977 08 30.34   6.72  18.53 
1977 09 26.86   1.11  13.98 
1977 10 19.93  -4.27   7.83 
1977 11 10.94  -6.99   1.97 
1977 12  6.23 -10.00  -1.88 
1978 01  3.75 -11.06  -3.65 
1978 02  7.08 -10.71  -1.81 
1978 03 12.74  -4.26   4.23 
1978 04 15.12  -1.11   7.00 
1978 05 19.20   -.63   9.28 
1978 06 27.76    .98  14.37 
1978 07 32.66   4.55  18.60 
1978 08 30.56   3.26  16.91 
1978 09 25.48    .25  12.86 
1978 10 21.53  -5.10   8.21 
1978 11  8.22  -8.04    . 9 
1978 12   .82 -16.18  -7.68 
1979 01 -1.05 -18.17  -9.61 
1979 02  4.62 -13.70  -4.54 
1979 03  9.85  -7.31   1.27 
1979 04 15.45  -3.90   5.77 
1979 05 21.22   -.38  10.42 
1979 06 27.29    .63  13.96 
1979 07 32.41   4.28  18.34 
1979 10 21.22  -2.32   9.45 
