1990 06  19.69   7.55  13.62 
1990 07  22.88   9.66  16.27 
1990 08  22.30   9.31  15.80 
1990 10   7.94  -2.63   2.65 
1990 11 -99.99 -12.40 -99.99 
1990 12  -7.22 -18.45 -12.83 
1991 01  -4.16 -15.30  -9.72 
1991 02   3.24  -7.37  -2.06 
1991 03   1.30 -11.85  -5.27 
1991 04  12.21   -.40   5.90 
1991 05  17.35   3.28  10.31 
1991 06  18.70   6.88  12.79 
1991 07  22.90   8.39  15.65 
1991 08  23.83  10.33  17.08 
1991 09 -99.99   4.44 -99.99 
1991 10   7.02  -4.62   1.20 
1991 11   0.58 -10.29  -4.85 
1991 12   0.50 -10.82  -5.16 
1992 01   1.48 -99.99 -99.99 
1992 02   2.11 -11.30  -4.59 
1992 03   8.71  -4.65   2.03 
1992 04  12.28  -1.88   5.20 
1992 05  15.05   1.65   8.35 
1992 07  21.43 -99.99 -99.99 
1992 08  21.74   6.27  14.00 
1992 09  14.20   1.33   7.76 
1992 10   8.81  -3.30   2.75 
1992 11   2.45  -6.05  -1.80 
1992 12  -8.97 -18.58 -13.78 
1993 01  -3.50 -17.61 -10.55 
1993 02  -1.93 -13.84  -7.88 
1993 03   5.02  -6.82   -.90 
1993 04  11.16  -2.78   4.19 
1993 05  18.27   2.33  10.30 
1993 06  19.66   6.12  12.89 
1993 07  19.48   8.17  13.82 
1993 08  19.64   7.97  13.80 
1993 09  16.50   3.93  10.21 
1993 10  11.90  -1.15   5.37 
1993 12   1.93  -8.47  -3.27 
1994 01 -10.52 -19.34 -14.93 
1994 02 -12.00 -23.26 -17.63 
1994 03   7.27  -4.69   1.28 
1994 04  12.10  -2.41   4.84 
1994 05  17.19   4.30  10.74 
1994 06  19.45   6.41  12.93 
1994 10   9.37  -2.18   3.59 
1994 11   0.37 -10.45  -5.04 
1994 12  -2.98 -14.71  -8.84 
1995 01  -3.98 -15.30  -9.64 
1995 02  -2.20 -13.20  -7.70 
1995 03   2.62 -10.33  -3.85 
1995 04   8.75  -2.25   3.25 
1995 05  17.79   1.61   9.70 
1995 08  17.00   5.77  11.38 
1995 10   9.22  -1.73   3.74 
1995 11  -3.84 -12.92  -8.38 
1995 12  -8.09 -19.54 -13.82 
1996 01 -12.45 -25.23 -18.84 
1996 02   -.52 -13.86  -7.18 
1996 03   -.47 -12.18  -6.32 
1996 04  10.61  -1.61   4.50 
1996 05  12.46   1.34   6.90 
1996 07  21.59 -99.99 -99.99 
1996 08  23.31   8.47  15.89 
1996 10   8.55  -3.46   2.54 
1996 11  -6.48 -14.75 -10.61 
1996 12  -9.68 -99.99 -99.99 
1997 01  -8.14 -19.79 -13.96 
1997 02   2.29  -9.87  -3.79 
1997 03   0.57 -11.45  -5.44 
1997 04   7.42  -4.98   1.22 
1997 05  16.82 -99.99 -99.99 
1997 07  21.69 -99.99 -99.99 
1997 09  19.12   5.87  12.50 
1998 02   2.98 -99.99 -99.99 
1998 03   2.21  -8.47  -3.13 
1998 04  14.31  -1.16   6.57 
1998 05  21.65   4.42  13.04 
1998 09  18.15   4.65  11.40 
1998 10  10.68   -.60   5.04 
1998 11   -.21  -9.10  -4.65 
1998 12  -5.84 -15.21 -10.52 
1999 02   -.46 -13.69  -7.07 
1999 03   1.15 -10.76  -4.80 
1999 04   9.97  -2.50   3.73 
1999 05  14.64   1.09   7.86 
1999 06  18.78   5.63  12.20 
1999 07  20.83 -99.99 -99.99 
1999 08  22.71   7.82  15.26 
1999 09  16.54   2.86   9.70 
1999 10  11.19 -99.99 -99.99 
1999 11   2.63  -7.53  -2.45 
1999 12   4.53 -99.99 -99.99 
2000 01  -6.19 -17.82 -12.00 
2000 02   0.13 -14.02  -6.94 
2000 03   4.31  -7.02  -1.35 
2000 04   9.72  -3.28   3.22 
2000 05  13.67   1.28   7.47 
2000 06  18.52   6.17  12.34 
2000 08  18.25   6.87  12.56 
2000 09  15.77   3.76   9.76 
2000 10   9.76  -1.79   3.98 
2000 11   2.05  -8.55  -3.25 
2000 12  -6.09 -17.48 -11.78 
2001 01   4.60  -6.39   -.89 
2001 02  -4.04 -15.54  -9.79 
2001 03   4.60  -7.74  -1.57 
2001 04  10.75  -2.90   3.92 
2001 05  17.29   3.83  10.56 
2001 06  18.58   6.10  12.34 
2001 07  21.88   8.75  15.31 
2001 08 -99.99   8.41 -99.99 
2001 10   8.18  -2.77   2.70 
2001 11 -99.99  -7.54 -99.99 
2001 12  -2.98 -15.58  -9.28 
2002 01  -2.98 -14.57  -8.77 
2002 02   1.83  -9.18  -3.67 
2002 03  -6.54 -18.23 -12.38 
2002 04   4.62  -7.48  -1.43 
2002 05  13.82 -99.99 -99.99 
2002 09  14.31   2.25   8.28 
2002 10   6.43  -3.88   1.27 
2002 11   5.42  -5.50  -0.03 
2002 12   0.88 -10.86  -4.98 
2003 01  -3.87 -15.67  -9.77 
2003 02  -2.90 -13.34  -8.12 
2003 04   9.43  -2.77   3.33 
2003 08  23.54   8.88  16.21 
