1983 11 17.91   7.17  12.54 
1983 12 21.83   9.79  15.81 
1984 01 21.82   9.49  15.65 
1984 02 22.78  10.06  16.42 
1984 03 19.70   6.12  12.91 
1984 04 17.65   4.94  11.29 
1984 05 13.76    .57   7.16 
1984 06 12.16  -2.36   4.89 
1984 07  8.85   -.99   3.93 
1984 08 11.08   -.39   5.34 
1984 09 12.21   1.43   6.82 
1984 10 16.85   3.44  10.14 
1984 11 19.96   6.92  13.44 
1984 12 21.67   6.12  13.89 
1985 01 27.31   8.35  17.83 
1985 02 25.19   8.38  16.78 
1985 03 23.25   9.39  16.32 
1985 04 17.01   5.94  11.47 
1985 05 13.57   2.29   7.93 
1985 06 10.06  -2.34   3.85 
1985 07  9.58  -2.80   3.39 
1985 08 10.48  -1.31   4.58 
1985 09 99.99    .74 -99.99 
1985 10 16.48   4.23  10.35 
1985 11 19.01   7.14  13.07 
1985 12 99.99   9.32 -99.99 
1986 01 99.99   8.34 -99.99 
1986 02 99.99  10.06 -99.99 
1986 03 25.24   8.68  16.95 
1986 04 99.99   3.92 -99.99 
1986 05 14.01   1.70   7.85 
1986 06  9.97  -2.27   3.85 
1986 08 11.19   -.27   5.45 
1986 09 14.01   1.30   7.65 
1986 10 99.99   3.37 -99.99 
1986 11 99.99   5.33 -99.99 
1986 12 99.99   7.45 -99.99 
1987 01 99.99   8.26 -99.99 
1987 02 99.99  10.85 -99.99 
1987 03 99.99   6.31 -99.99 
1987 04 99.99   4.19 -99.99 
1987 05 99.99   1.24 -99.99 
1987 06 99.99   -.51 -99.99 
1987 09 99.99    . 7 -99.99 
1987 10 16.76 -99.99 -99.99 
1987 11 99.99   6.26 -99.99 
1987 12 99.99   7.67 -99.99 
1988 01 28.60  10.27  19.43 
1988 02 24.53   8.55  16.54 
1988 03 22.23   6.95  14.59 
1988 04 17.95   6.66  12.31 
1988 05 14.49   2.62   8.55 
1988 06 11.15   -.91   5.12 
1988 07 11.31  -1.04   5.13 
1988 08 11.98   -.99   5.49 
1988 09 15.26   2.66   8.96 
1988 11 20.62   7.12  13.87 
1988 12 23.24  10.93  17.08 
1989 01 99.99   8.74 -99.99 
1989 02 99.99   9.27 -99.99 
1989 03 99.99   9.72 -99.99 
1989 04 99.99   8.62 -99.99 
1989 05 99.99   4.30 -99.99 
1989 07 99.99  -1.59 -99.99 
1989 08 99.99   -.69 -99.99 
1989 09 99.99    .44 -99.99 
1989 10 99.99   4.07 -99.99 
1989 11 99.99   7.65 -99.99 
1989 12 99.99   9.04 -99.99 
1990 01 99.99  10.96 -99.99 
1990 02 22.57  11.43  17.00 
1990 03 22.93   9.32  16.12 
1990 04 17.94   8.64  13.29 
1990 05 14.55   2.58   8.56 
1990 08  9.93    .78   5.35 
1990 10 99.99   3.33 -99.99 
1991 08 10.35  -1.58   4.38 
1992 01 23.61   8.68  16.15 
1992 02 21.80  10.38  16.09 
