1983 11  4.87  -2.05   1.41 
1983 12 -1.23  -8.74  -4.98 
1984 01 -5.44 -16.68 -11.06 
1984 02  -.17 -11.60  -5.88 
1984 03   .68  -9.21  -4.26 
1984 04  2.17  -5.35  -1.58 
1984 05 12.76   1.65   7.20 
1984 06 14.07   4.33   9.20 
1984 07 23.42  12.32  17.86 
1984 08 22.92  11.00  16.95 
1984 09 15.37   5.95  10.66 
1984 10  8.55   -.50   4.02 
1984 11  4.28  -2.82    .73 
1984 12 -1.11  -9.71  -5.41 
1985 01 -4.16 -13.10  -8.63 
1985 02 -3.23 -12.66  -7.94 
1985 03  -.90 -10.52  -5.71 
1985 04  3.55  -4.94   -.69 
1985 05  8.37   -.87   3.75 
1985 06 16.35   4.37  10.36 
1985 07 23.43   9.79  16.61 
1985 08 20.69   9.60  15.15 
1985 09 16.29   6.02  11.16 
1985 10  8.93    .94   4.93 
1985 11  2.17  -4.44  -1.13 
1985 12 -2.22 -10.00  -6.11 
1986 01 -1.32 -11.15  -6.23 
1986 02 -4.00 -12.57  -8.28 
1986 03  -.23 -12.31  -6.27 
1986 04  7.17  -2.67   2.25 
1986 05 12.25    .58   6.41 
1986 06 17.67   4.60  11.13 
1986 07 18.18   8.31  13.24 
1986 08 19.31   9.92  14.61 
1986 09 13.87   4.42   9.14 
1986 10  8.77    . 4   4.40 
1986 11  1.32 -99.99 -99.99 
1986 12 -1.66 -11.52  -6.59 
1988 04  2.73  -1.64    .54 
1988 05 12.75   2.80   7.77 
1988 06 15.45   7.23  11.34 
1988 07 22.19  10.40  16.29 
1988 08 19.31  12.58  15.94 
1988 09 11.45   7.40   9.42 
1988 11  3.15   -.28   1.43 
1988 12 99.99  -8.84 -99.99 
1989 03 -2.98  -8.58  -5.78 
1989 04  4.38 -99.99 -99.99 
1989 05 10.18   4.83   7.51 
1989 08 99.99  13.06 -99.99 
1989 09 99.99   8.52 -99.99 
1989 10  9.39 -99.99 -99.99 
1989 12 99.99 -11.11 -99.99 
1990 01 -4.63 -12.85  -8.74 
1990 02 99.99 -19.77 -99.99 
1990 03 -2.61 -12.10  -7.35 
1990 04  5.60 -99.99 -99.99 
1990 05  9.30 -99.99 -99.99 
1990 06 18.52 -99.99 -99.99 
1990 07 19.09 -99.99 -99.99 
1990 08 23.38  12.62  18.00 
1990 09 15.96   6.97  11.46 
1990 11  3.04  -1.57    .73 
1990 12  -.48  -7.95  -4.21 
1991 01 99.99 -17.40 -99.99 
1991 02 -4.59 -14.91  -9.75 
1991 03  1.23 -99.99 -99.99 
1991 04  2.98  -4.38   -.70 
1991 05  9.03   1.34   5.18 
1991 06 12.53   4.82   8.67 
1991 07 18.08   8.93  13.51 
1991 08 19.74   8.72  14.23 
1991 09 15.28   6.00  10.64 
1991 10 10.84   2.63   6.73 
1991 11  5.21   -.88   2.16 
1991 12 99.99 -13.68 -99.99 
1992 01 -5.11 -12.38  -8.74 
1992 02 -7.33 -18.10 -12.71 
1992 03  -.61  -9.42  -5.01 
1992 04  4.12  -4.17    .-2 
1992 05 10.52 -99.99 -99.99 
1992 06 13.67   5.12   9.39 
1992 07 16.40 -99.99 -99.99 
1992 08 20.71   9.60  15.16 
1992 09 17.68   6.91  12.29 
1992 10 10.25   3.17   6.71 
1992 11 99.99  -6.04 -99.99 
1992 12 99.99 -11.14 -99.99 
1993 01 99.99 -18.31 -99.99 
1993 02 99.99 -19.00 -99.99 
1993 03 -1.70 -99.99 -99.99 
1993 04  5.32 -99.99 -99.99 
1993 05  8.12 -99.99 -99.99 
1993 06 13.22   4.64   8.93 
1993 08 20.52  11.23  15.87 
1993 09 15.83   6.53  11.18 
1993 10  8.35    .13   4.24 
1993 11 99.99  -3.06 -99.99 
1994 04  2.85  -2.30    .27 
1994 05  9.39   2.56   5.97 
1994 07 23.50  12.53  18.01 
1994 08 22.05  13.15  17.59 
1994 09 99.99   5.80 -99.99 
1994 10  6.97   1.29   4.13 
1995 01 -7.05 -11.67  -9.36 
1995 07 23.60  12.81  18.20 
1995 08 21.34   9.67  15.50 
1995 09 99.99   6.04 -99.99 
1995 10  9.67   2.95   6.31 
1995 11  7.11 -99.99 -99.99 
1995 12  -.96 -10.16  -5.56 
1996 04  4.62  -1.86   1.37 
1996 06 16.08   8.39  12.23 
