1977 09 10.58   3.20   6.89 
1977 10  1.22  -6.06  -2.42 
1977 11 -8.26 -17.73 -12.99 
1977 12 -7.78 -17.39 -12.58 
1978 01 -3.10 -11.65  -7.37 
1978 02 -6.56 -15.52 -11.04 
1978 03 -6.68 -16.57 -11.62 
1978 04  2.51  -7.05  -2.27 
1978 05 99.99   -.36 -99.99 
1978 06 99.99   3.29 -99.99 
1978 07 17.23   6.49  11.86 
1978 08 16.53   6.45  11.49 
1978 09 10.46   2.95   6.70 
1978 10   .22  -6.27  -3.02 
1978 11 -2.36  -8.80  -5.58 
1978 12 -5.50 -13.68  -9.59 
1979 01 -4.90 -11.86  -8.38 
1979 02 15.34 -27.39 -21.36 
1979 04  -.51  -9.00  -4.75 
1979 05 10.20 -99.99 -99.99 
1979 07 16.12   8.70  12.41 
1979 08 15.40   8.45  11.92 
1979 09 11.53   2.54   7.03 
1979 10  5.13  -2.57   1.28 
1979 11 -1.01  -7.06  -4.03 
1979 12 15.94 -24.53 -20.23 
1980 01 14.74 -23.78 -19.26 
1980 02 -7.90 -18.70 -13.30 
1980 03 -1.52 -12.27  -6.89 
1980 04   . 6 -10.52  -5.23 
1980 10  2.97  -2.49    .24 
1980 11 -3.11  -8.87  -5.99 
1980 12 14.19 -21.53 -17.86 
1981 01 -4.14 -12.85  -8.49 
1981 02 -8.93 -17.52 -13.22 
1981 03 -1.86  -9.34  -5.60 
1981 04   .40  -7.05  -3.32 
1981 05 10.33   1.04   5.69 
1981 06 14.37   6.38  10.37 
1981 07 14.05   7.33  10.69 
1981 08 14.83   6.32  10.57 
1981 11 -5.79 -12.62  -9.20 
1981 12 10.99 -99.99 -99.99 
1982 01 -8.56 -99.99 -99.99 
1982 02 -7.75 -16.58 -12.16 
1982 03 -5.94 -15.51 -10.72 
1982 04 -4.96 -14.54  -9.75 
1982 05  3.96  -2.24    .86 
1982 06 14.58   6.95  10.76 
1982 07 15.35   8.78  12.06 
1982 08 15.50   8.22  11.86 
1982 09 10.10   4.39   7.25 
1982 10  -.30  -5.33  -2.81 
1982 12 -8.58 -99.99 -99.99 
1983 01 13.70 -22.54 -18.12 
1983 02 -9.07 -17.29 -13.18 
1983 03 -4.30 -13.98  -9.13 
1983 04   .15  -8.49  -4.17 
1983 05 10.29   1.28   5.78 
1983 06 15.69   4.82  10.25 
1983 07 16.27   8.72  12.49 
1983 08 12.20   5.85   9.02 
1983 09  8.74   1.46   5.10 
1983 10   .47  -5.43  -2.48 
1983 11 -2.64  -9.27  -5.95 
1983 12 -3.04 -99.99 -99.99 
1984 01 12.21 -18.54 -15.37 
1984 02 21.48 -28.79 -25.13 
1984 03 -4.04 -12.68  -8.36 
1984 04 -4.67 -14.63  -9.65 
1984 05  5.11  -4.17    .47 
1984 06 16.82   4.87  10.84 
1984 07 15.65   7.44  11.54 
1984 08 12.63   5.07   8.85 
1984 09 12.43   3.01   7.72 
1984 10  3.35  -4.08   -.36 
1984 11 -5.13 -11.01  -8.07 
1984 12 -5.39 -11.90  -8.64 
1985 01 -2.13  -8.03  -5.08 
1985 02 11.87 -19.59 -15.73 
1985 03 -8.22 -18.35 -13.28 
1985 04 99.99 -22.18 -99.99 
1985 05  4.01  -3.63    .19 
1985 06 11.36   2.61   6.98 
1985 07 18.14   8.46  13.29 
1985 08 14.63   7.82  11.22 
1985 09  8.67   3.32   5.99 
1985 10   .-1  -4.81  -2.41 
1985 11 -2.81  -8.32  -5.56 
1985 12 -1.57  -6.55  -4.06 
1986 01 12.51 -99.99 -99.99 
1986 02 -5.87 -12.84  -9.35 
1986 03 -7.83 -17.51 -12.67 
1986 12 99.99 -11.26 -99.99 
1987 01 99.99 -17.12 -99.99 
1987 02 99.99 -17.79 -99.99 
1987 03 -1.88 -15.94  -8.91 
1987 04 99.99 -13.93 -99.99 
1987 06 99.99   2.86 -99.99 
1987 08 19.21 -99.99 -99.99 
1987 09  9.24 -99.99 -99.99 
1987 10  4.32 -99.99 -99.99 
1988 01 99.99 -14.12 -99.99 
1988 02 99.99 -17.75 -99.99 
1988 03 99.99 -21.23 -99.99 
1988 08 99.99   7.96 -99.99 
1988 09 99.99   3.20 -99.99 
1988 10 99.99  -5.93 -99.99 
1988 11 -8.26 -16.26 -12.26 
1988 12 -8.18 -17.04 -12.61 
1989 01 18.23 -28.50 -23.36 
1989 02 99.99  -7.62 -99.99 
1989 03 99.99 -13.25 -99.99 
1989 05  4.25  -1.94   1.15 
1989 06 14.40   5.67  10.03 
1989 07 13.27   8.25  10.76 
1989 08 14.21   8.29  11.25 
1989 12 -7.72 -14.48 -11.10 
1990 01 12.89 -20.18 -16.53 
1990 02 19.20 -31.47 -25.33 
1990 03 -5.12 -15.32 -10.21 
1990 05  9.17    .38   4.77 
1990 06 14.82   5.33  10.07 
1990 08 99.99   9.77 -99.99 
1990 09 10.64   3.94   7.29 
1990 10  2.58  -2.65    .-3 
1990 11 99.99  -9.54 -99.99 
1991 01 10.64 -18.98 -14.81 
1991 03 -5.39 -16.29 -10.84 
1991 04  1.48  -9.92  -4.22 
1991 05  8.22   -.21   4.00 
1991 06 16.20   7.72  11.96 
1991 10  4.12    . 4   2.08 
1991 12 13.37 -19.46 -16.42 
1992 02 12.77 -20.24 -16.50 
1992 03 -7.68 -18.87 -13.27 
1992 05  1.53  -4.52  -1.49 
1993 02 -5.34 -13.03  -9.18 
1993 05 99.99    .37 -99.99 
1993 07 17.77  10.81  14.29 
1993 08 99.99   7.63 -99.99 
1993 10  2.90  -1.39    .75 
