1987 03  6.83  -6.56    .13 
1987 05 21.45   6.25  13.85 
1987 06 25.92   8.91  17.41 
1987 07 30.42  11.74  21.08 
1987 08 28.07   9.60  18.83 
1987 09 24.77   4.73  14.75 
1987 10 17.12  -1.40   7.86 
1987 11  9.43  -4.90   2.26 
1987 12  2.00 -10.81  -4.40 
1988 01 -1.37 -14.20  -7.78 
1988 02  3.58 -99.99 -99.99 
1988 03  6.48  -6.50    . 0 
1988 04 17.28  -1.57   7.85 
1988 05 22.43   4.96  13.69 
1988 06 99.99  12.76 -99.99 
1988 07 30.70  13.10  21.90 
1988 08 99.99  12.01 -99.99 
1988 10 17.27   -.23   8.52 
1988 12  3.20 -11.22  -4.01 
1989 01  6.35 -10.07  -1.85 
1989 02 -4.01 -15.85  -9.93 
1989 03  9.35  -6.01   1.67 
1989 05 20.76   3.83  12.29 
1989 06 25.31   7.18  16.24 
1989 07 30.77  13.76  22.26 
1989 08 28.36  10.41  19.38 
1989 10 14.32    .11   7.21 
1989 12  -.93 -14.33  -7.63 
1990 01  4.30  -7.84  -1.77 
1990 02  3.32 -10.33  -3.50 
1990 03  6.30  -6.25    . 2 
1990 04 14.15   -.25   6.95 
1990 05 18.58   1.61  10.09 
1990 06 26.37   8.59  17.48 
1990 07 27.20  11.52  19.36 
1990 09 25.58   8.51  17.04 
1990 12   .70 -17.04  -8.17 
1991 01   .11 -14.75  -7.32 
1991 02  8.85  -5.58   1.63 
1991 03 10.30  -4.94   2.68 
1991 04 11.91  -1.59   5.16 
1991 05 19.20   4.53  11.87 
1991 09 22.72   6.10  14.41 
1991 10 14.07  -2.72   5.67 
1991 11  4.86  -7.20  -1.16 
1991 12  4.01  -9.68  -2.83 
1992 01  5.12  -9.72  -2.30 
1992 02  9.38  -5.58   1.90 
1992 03 11.56  -3.12   4.22 
1992 04 17.20  -1.04   8.08 
1992 05 22.02   4.39  13.20 
1992 09 99.99   5.20 -99.99 
1992 12  -.41 -14.32  -7.36 
1993 02 -1.87 -16.50  -9.18 
1993 03  6.59  -6.79    .-9 
1993 05 20.97   4.61  12.79 
1993 06 22.30   6.50  14.40 
1993 09 99.99   4.94 -99.99 
1993 10 15.14  -1.27   6.93 
1993 11  4.03  -9.89  -2.93 
1993 12  3.26  -8.49  -2.61 
1994 01  1.67 -10.64  -4.48 
1994 02  1.25 -10.90  -4.82 
1994 03 11.16  -3.58   3.79 
1994 04 14.78  -1.99   6.39 
1994 05 23.14   6.50  14.82 
1994 06 99.99   9.18 -99.99 
1994 08 29.57  11.52  20.54 
1994 11 99.99  -6.77 -99.99 
1994 12  2.92  -9.80  -3.44 
1995 01  2.64 -11.25  -4.30 
1995 02  5.26  -7.07   -.90 
1995 03  9.02  -5.64   1.69 
1995 04 11.56  -3.01   4.27 
1995 05 13.95   3.15   8.55 
1995 08 31.31  12.85  22.08 
1995 09 99.99   5.49 -99.99 
1995 12  5.08  -9.33  -2.12 
1996 01   .71 -14.73  -7.01 
1996 03  5.83  -8.70  -1.43 
1996 04 99.99  -1.51 -99.99 
1996 05 17.01   3.08  10.04 
1996 06 27.10   8.89  17.99 
1996 07 29.96  11.45  20.70 
1996 08 30.04  10.62  20.33 
1996 09 22.47   5.49  13.98 
1996 11  6.85  -7.73   -.44 
1996 12  2.76 -10.02  -3.63 
1997 02  1.89 -11.10  -4.60 
1997 03 12.14  -5.32   3.41 
1997 04 10.14  -4.48   2.83 
1997 05 99.99   3.13 -99.99 
1997 07 99.99  12.56 -99.99 
1997 08 27.68  11.29  19.48 
1997 09 24.08   8.26  16.17 
1997 10 18.20   -.18   9.01 
1997 12 99.99 -10.36 -99.99 
1998 01  3.23 -11.25  -4.01 
1998 03  6.31  -7.23   -.46 
1998 04 14.19  -1.39   6.39 
1998 05 99.99   3.84 -99.99 
1998 06 99.99   5.53 -99.99 
1998 08 29.38  11.25  20.31 
1998 09 27.89   9.37  18.62 
1998 10 14.01   1.49   7.75 
1998 11  8.88  -3.00   2.94 
1998 12  4.08 -11.49  -3.70 
1999 01  4.81  -9.28  -2.23 
1999 03 11.61  -4.66   3.47 
1999 04 10.75  -2.28   4.23 
1999 05 18.27 -99.99 -99.99 
1999 08 99.99  11.77 -99.99 
1999 09 21.60   3.66  12.63 
1999 11 15.64  -2.07   6.78 
1999 12  5.18  -8.30  -1.56 
2000 01  4.10  -8.06  -1.98 
2000 02 99.99  -5.85 -99.99 
2000 03 10.49  -4.42   3.03 
2000 04 15.39  -1.55   6.92 
2000 08 31.10  12.75  21.92 
2000 09 24.59   4.69  14.64 
2000 10 16.36    .-4   8.16 
2000 11   . 6 -13.63  -6.78 
2000 12 -1.64 -14.81  -8.22 
2001 01   .25 -12.06  -5.90 
2001 03  7.19  -4.86   1.16 
2001 04 14.89   -.13   7.38 
2001 05 20.45   3.82  12.13 
2001 06 26.88   9.17  18.02 
2001 09 25.60   7.64  16.62 
2001 10 15.73   -.56   7.58 
2001 11 11.26  -6.68   2.29 
2001 12  3.98 -10.41  -3.21 
2002 01  4.46 -11.33  -3.43 
2002 04 15.57  -2.43   6.57 
2002 05 19.95 -99.99 -99.99 
2002 09 23.48   7.07  15.27 
2002 10 11.52  -3.24   4.14 
2002 11  7.97  -5.98    .99 
2002 12  5.50  -8.77  -1.63 
2003 03  9.78  -5.81   1.98 
2003 04 15.48   1.15   8.31 
2003 05 20.76   3.89  12.32 
2003 09 22.29   4.29  13.29 
2003 10 18.99    . 2   9.50 
2003 11  5.50  -8.22  -1.36 
2003 12  4.56  -8.93  -2.18 
2004 02  5.95 -99.99 -99.99 
2004 03 13.41  -3.42   4.99 
2004 04 17.12  -1.23   7.94 
2004 05 20.87   4.26  12.56 
2004 08 27.03   9.10  18.06 
2004 12  5.11  -8.63  -1.76 
2005 01  3.78  -9.72  -2.97 
2005 04 14.63  -1.30   6.66 
2005 05 18.51   1.84  10.17 
2005 06 25.35   8.39  16.87 
