1978 09 23.80  12.49  18.14 
1978 10 16.64    .74   8.68 
1978 11 14.11    . 9   7.10 
1978 12  7.27  -6.38    .44 
1979 02   .62 -11.88  -5.63 
1979 03 11.68  -3.15   4.26 
1979 04 15.46   3.25   9.35 
1979 05 21.20   5.84  13.52 
1979 06 23.32  10.22  16.77 
1979 07 24.33  13.69  19.01 
1979 08 24.48  14.25  19.36 
1979 09 21.93  10.76  16.34 
1979 10 14.96   2.70   8.83 
1979 11 12.55    .-8   6.23 
1979 12  7.76  -6.03    .86 
1980 01  3.93  -5.48   -.77 
1980 02  1.36 -11.01  -4.82 
1980 03  8.37  -5.01   1.67 
1980 04 16.56   1.93   9.24 
1980 05 20.85   6.63  13.74 
1980 06 24.01   9.92  16.96 
1980 07 27.78  15.04  21.41 
1980 08 26.65 -99.99 -99.99 
1980 09 24.16  12.13  18.14 
1980 10 15.65   2.33   8.99 
1980 11 10.05  -3.18   3.43 
1980 12  6.62  -6.27    .17 
1981 01   .-4 -11.74  -5.89 
1981 02  6.83  -7.34   -.25 
1981 03  6.75  -4.98    .88 
1981 04 19.43   3.85  11.64 
1981 05 20.55   6.36  13.45 
1981 06 26.65  13.78  20.21 
1981 07 27.04  15.90  21.47 
1981 08 26.67  11.52  19.09 
1981 09 23.46   9.47  16.46 
1981 10 17.65   3.39  10.52 
1981 11 12.07  -1.97   5.04 
1982 01  3.83  -8.99  -2.58 
1982 02  8.22  -4.48   1.86 
1982 03 13.41    . 8   6.74 
1982 04 16.20    .11   8.16 
1982 05 26.29   9.10  17.70 
1982 06 24.55  12.13  18.34 
1982 07 27.82  15.56  21.69 
1982 08 25.07  13.87  19.46 
1982 09 21.68  10.20  15.94 
1982 10 17.67   5.32  11.49 
1982 11 12.46    .92   6.69 
1982 12 99.99   -.49 -99.99 
1983 01 99.99  -6.19 -99.99 
1983 02  6.26  -4.81    .72 
1983 03 99.99   -.81 -99.99 
1983 04 99.99   2.38 -99.99 
1983 05 99.99   6.93 -99.99 
1983 06 24.94  11.94  18.44 
1983 07 27.32  14.39  20.85 
1983 08 27.31  15.46  21.38 
1983 09 24.15   9.47  16.81 
1983 10 99.99   5.56 -99.99 
1983 11 12.18   -.38   5.90 
1983 12 99.99  -5.21 -99.99 
1984 01  3.02  -8.18  -2.58 
1984 02 99.99  -3.43 -99.99 
1984 03  7.88  -2.94   2.47 
1984 04 99.99   3.27 -99.99 
1984 05 99.99   6.77 -99.99 
1984 06 27.56  13.11  20.33 
1984 07 25.51  14.06  19.78 
1984 08 26.05  14.97  20.51 
1984 09 99.99   8.57 -99.99 
1984 10 22.30   9.81  16.05 
1984 11 10.05  -1.86   4.09 
1985 12  3.27  -5.77  -1.25 
