1981 09 22.12   5.42  13.77 
1981 10 10.63  -2.27   4.18 
1981 11  5.52  -5.78   -.13 
1981 12 -5.47 -14.87 -10.17 
1982 01 17.37 -29.32 -23.34 
1982 02 -8.46 -20.25 -14.35 
1982 03 -2.32 -12.77  -7.54 
1982 04  8.78  -5.90   1.43 
1982 05 17.12   2.27   9.69 
1982 06 22.72   8.55  15.63 
1982 07 23.95  10.55  17.25 
1982 08 24.69   8.31  16.50 
1982 09 18.00   3.88  10.94 
1982 10 12.76  -1.68   5.54 
1982 11 -3.07 -14.38  -8.72 
1982 12 -4.38 -14.81  -9.59 
1983 01 -4.67 -16.10 -10.39 
1983 02 -2.20 -11.58  -6.89 
1983 03  1.84  -6.52  -2.33 
1983 04 10.60  -2.35   4.12 
1983 05 17.92   2.65  10.28 
1983 06 22.81   7.82  15.31 
1983 07 25.08  10.41  17.74 
1983 08 29.48  11.62  20.55 
1983 09 17.45   3.35  10.40 
1983 11   .71  -7.31  -3.30 
1983 12 17.58 -28.40 -22.99 
1984 02  2.48 -99.99 -99.99 
1984 03  1.48  -9.39  -3.95 
1984 04 15.23  -1.34   6.94 
1984 05 17.69   2.36  10.03 
1984 06 22.17   8.37  15.27 
1984 07 28.63   9.30  18.96 
1984 08 29.65  11.26  20.45 
1984 09 15.15   2.33   8.74 
1984 10  7.48  -3.66   1.91 
1984 11 -1.35 -11.62  -6.48 
1984 12 12.38 -99.99 -99.99 
1985 02 99.99 -22.78 -99.99 
1985 04 13.57    .77   7.17 
1985 05 22.02   5.90  13.96 
1985 06 22.26   5.75  14.00 
1985 08 24.30   8.89  16.59 
