1983 01 10.10 -17.41 -13.76 
1983 03 -2.58 -99.99 -99.99 
1983 06 11.94 -99.99 -99.99 
1983 08 13.01 -99.99 -99.99 
1983 10  2.88 -99.99 -99.99 
1983 12   .57 -99.99 -99.99 
1984 02 18.32 -25.98 -22.15 
1984 03 -2.20 -14.53  -8.36 
1984 05  1.82 -99.99 -99.99 
1984 08 11.46    .84   6.15 
1984 09 11.36   -.11   5.62 
1985 01  -.42  -9.14  -4.78 
1985 03 -6.53 -17.87 -12.20 
1985 11  1.31  -5.69  -2.19 
1986 10  3.64 -99.99 -99.99 
1986 11   .72  -5.24  -2.25 
1987 02 -6.00 -99.99 -99.99 
1987 04 -2.24 -99.99 -99.99 
1992 07 11.03   6.33   8.68 
1992 08 10.79   7.25   9.02 
1992 10  1.09  -1.74   -.32 
1992 11 -4.54  -9.43  -6.98 
1993 02 -2.94  -8.20  -5.57 
1993 03 -4.92  -9.16  -7.04 
1993 04  -.78  -3.51  -2.14 
1993 05  4.56    .67   2.61 
1993 06  8.95   5.65   7.30 
1993 11   .77  -3.34  -1.28 
1993 12 -4.63  -9.20  -6.91 
1994 02 -7.55 -10.65  -9.10 
1994 04 -4.59  -8.45  -6.52 
1994 05  5.98    .71   3.34 
1994 07 11.71   6.50   9.10 
1994 08 11.31   7.97   9.64 
1994 09  8.60   4.96   6.78 
1994 10  1.92  -1.48    .21 
1994 11 -2.00  -7.16  -4.58 
1995 03 -8.76 -14.71 -11.73 
1995 04 -2.42  -5.91  -4.16 
1995 05  3.96    .41   2.18 
1995 06  7.31   4.07   5.69 
1995 07 11.04   7.05   9.04 
1995 08 12.20   8.18  10.19 
1995 10  3.81   -.19   1.81 
1995 11 -3.13  -7.64  -5.38 
1995 12 -5.19 -10.68  -7.93 
1996 01 -8.39 -13.32 -10.85 
1996 02 -7.98 -12.50 -10.24 
1996 03 -1.83  -5.97  -3.90 
1996 04 -2.95  -6.10  -4.52 
1996 05  5.30    .75   3.02 
1996 08 10.86   7.64   9.25 
1996 09  8.08   4.04   6.06 
1996 10  1.30  -2.47   -.58 
1996 12 -6.72 -12.45  -9.58 
1997 06  9.85   4.35   7.10 
1997 08 12.52   9.17  10.84 
1997 09 10.65   5.77   8.21 
1997 10  2.68  -1.36    .66 
1999 03 10.04 -15.39 -12.71 
1999 05   .90  -3.48  -1.29 
1999 06  7.40   2.55   4.97 
1999 07 10.61   6.32   8.46 
1999 08 10.70   6.70   8.70 
1999 09  9.85   6.51   8.18 
1999 10  1.36  -2.19   -.41 
1999 11 -4.29  -8.04  -6.16 
2000 02 -1.72  -6.12  -3.92 
2000 03 -3.38  -7.81  -5.59 
2000 04 -2.42  -7.88  -5.15 
2000 05  1.73  -1.10    .31 
2000 06 10.48   3.66   7.07 
2000 07 12.10   6.63   9.36 
2000 08 12.00   8.30  10.14 
2000 09  9.07   5.14   7.10 
2000 10  4.35    .15   2.25 
2000 11  1.14  -1.69   -.27 
2001 01 -3.43  -7.27  -5.35 
2001 03 -7.00 -11.28  -9.13 
2001 05   .-7  -3.47  -1.77 
2001 06  6.66   2.07   4.36 
2001 07 10.06   6.35   8.20 
2001 08 11.42   7.77   9.59 
2001 09  9.14   4.11   6.62 
2001 10  1.15  -3.22  -1.03 
2001 11 -3.74  -7.63  -5.68 
2001 12 13.10 -17.83 -15.46 
2002 02 -9.28 -14.14 -11.71 
2002 03 -2.81  -7.89  -5.35 
2002 04  -.40  -4.40  -2.40 
2002 05  6.57   1.43   4.00 
2002 07 12.52   8.16  10.34 
2002 08 13.68   8.74  11.21 
2002 09 10.47   6.63   8.55 
2002 10  5.91   1.37   3.64 
2002 11  1.11  -2.93   -.91 
2002 12 -3.70  -7.33  -5.51 
2003 01 -6.77 -10.93  -8.85 
2003 04   .14  -3.50  -1.68 
2003 05  5.12    .65   2.88 
2003 07 13.70   8.20  10.95 
2003 08 14.04   9.30  11.67 
2003 09 10.47   5.73   8.10 
2003 10  4.37   1.90   3.13 
2003 11  2.07  -2.48   -.20 
2003 12 -6.88 -12.31  -9.59 
2004 01 10.30 -15.19 -12.74 
2004 02 -5.70  -9.47  -7.58 
2004 03 -5.37 -10.52  -7.94 
2004 04  -.55  -4.03  -2.29 
2004 05  7.74   1.97   4.85 
2004 06 13.03   5.90   9.46 
2004 07 14.30   9.07  11.68 
2004 08 15.26  10.68  12.97 
2004 09 10.50   5.73   8.11 
2004 10  6.36   1.86   4.11 
2004 12 -3.79  -8.07  -5.93 
2005 01 -5.89 -10.48  -8.18 
2005 02 -5.70 -11.41  -8.55 
2005 03 -4.71  -9.52  -7.11 
2005 04 -5.80 -10.70  -8.25 
2005 05  5.07   -.10   2.48 
2005 06 11.50   4.80   8.14 
2005 07 12.74   7.61  10.17 
2005 08 13.71  10.00  11.85 
2005 09 10.54   7.04   8.79 
2005 10  3.95    .43   2.19 
2005 11 -6.13 -10.57  -8.35 
2005 12 -5.26 -10.27  -7.76 
