1990 06  17.29   3.90  10.60 
1990 07  21.10   7.20  14.15 
1990 08  19.90   5.60  12.75 
1991 07  18.40 -99.99 -99.99 
1991 08  19.10 -99.99 -99.99 
1991 09  15.00  -3.00   6.00 
1991 10   4.90 -10.50  -2.80 
1992 05  13.50 -99.99 -99.99 
1992 06  17.90   6.40  12.15 
1992 08  17.90  -1.50   8.20 
1992 09   9.39  -4.10   2.65 
1993 05  15.50  -3.20   6.15 
1993 06  15.50  -1.60   6.95 
1993 07  14.90   -.20   7.35 
1993 08  17.70  -1.00   8.35 
1993 09  14.00  -3.80   5.10 
1994 06  15.60   -.40   7.60 
1994 07  19.70   0.50  10.10 
1994 08  18.79   0.10   9.45 
1994 09  15.30   -.70   7.30 
1994 10   7.30  -7.30   0.00 
1995 07  17.00   1.10   9.05 
1995 08  14.10  -2.00   6.05 
1996 04   8.10  -7.60   0.25 
1996 05   6.80  -6.10   0.35 
1996 06  14.20  -1.60   6.30 
1996 07  18.10   0.10   9.10 
1996 08  19.50  -1.20   9.14 
1996 09  11.40  -4.10   3.65 
1996 10   6.20 -10.20  -2.00 
1997 05  11.70  -4.10   3.80 
1997 06  15.50   -.80   7.35 
1997 07  18.10   -.70   8.70 
1997 08  18.79   0.90   9.84 
1997 09  15.40  -2.20   6.60 
1998 05  17.20  -3.00   7.10 
1998 06  15.90   -.30   7.80 
1998 07  21.10   1.60  11.35 
1998 08  21.00 -99.99 -99.99 
1998 09  15.10  -4.30   5.40 
1998 10   9.10  -5.10   2.00 
1998 12  -6.60 -20.50 -13.55 
1999 01  -5.30 -19.70 -12.50 
1999 03   3.00 -16.70  -6.85 
1999 04   7.00  -9.30  -1.15 
1999 05   9.80  -4.50   2.65 
1999 06  14.40  -2.30   6.05 
1999 07  16.40   -.20   8.09 
1999 08  19.20   0.50   9.85 
1999 09  14.30  -5.30   4.50 
1999 10   7.80  -7.80   0.00 
1999 11   2.60 -14.00  -5.70 
1999 12   1.80 -13.00  -5.60 
2000 01  -6.00 -22.50 -14.25 
2000 02   0.60 -21.40 -10.40 
2000 03   1.10 -12.70  -5.80 
2000 04   6.80 -10.80  -2.00 
2000 05   8.30  -5.50   1.40 
2000 06  15.10   2.00   8.55 
2000 07  18.00 -99.99 -99.99 
2000 08  15.40   0.70   8.05 
2000 09  12.70  -3.50   4.60 
2000 10   7.90  -6.10   0.90 
2000 11   0.90 -15.30  -7.20 
2000 12  -6.30 -21.50 -13.90 
2001 01   2.00 -14.40  -6.20 
2001 02  -4.10 -23.80 -13.95 
2001 03   1.20 -16.29  -7.55 
2001 04   5.70  -9.10  -1.70 
2001 05  12.20  -5.00   3.60 
2001 06  14.60  -1.50   6.55 
2001 07  17.70   2.00   9.85 
2001 08  20.50  -1.20   9.64 
2001 09  15.00  -3.50   5.75 
2001 10   6.10 -10.00  -1.95 
2001 11   0.00 -14.30  -7.15 
2001 12  -5.00 -22.10 -13.55 
2002 01  -3.90 -20.80 -12.35 
2002 02   -.10 -15.90  -8.00 
2002 05   8.20   -.40   3.90 
2002 06  18.29  -1.70   8.29 
2002 07  19.00   0.40   9.70 
2002 08  16.90  -1.50   7.70 
2002 09  10.90  -3.40   3.74 
2002 10   6.50  -8.80  -1.15 
2002 11   5.30 -10.70  -2.69 
2002 12   2.09 -11.00  -4.44 
2003 01   5.90  -5.90   0.00 
2003 02   1.70 -11.20  -4.75 
2003 03   6.00  -7.40   -.70 
2003 04   7.00  -4.80   1.09 
2003 05  10.20  -4.50   2.85 
2003 06  16.29 -99.99 -99.99 
2003 07  20.40 -99.99 -99.99 
2003 08  19.00 -99.99 -99.99 
2003 09  13.60   2.80   8.20 
2004 04   8.50  -2.70   2.90 
2004 06  17.89   -.20   8.84 
2004 07  19.95   2.38  11.16 
2004 08  17.52   1.25   9.38 
2004 09  10.55  -2.43   4.06 
2005 04   9.88  -9.21   0.33 
2005 05  14.96  -4.48   5.24 
2005 06  14.98   1.25   8.11 
2005 07  17.06   0.12   8.59 
2005 08  17.07  -1.41   7.83 
2005 09  12.07  -3.31   4.38 
2006 05  14.18  -3.95   5.11 
2006 06  19.15   -.90   9.12 
2006 07  21.54   0.79  11.16 
2006 08  19.48  -2.94   8.26 
2007 05  13.01  -4.37   4.32 
2007 06  17.14   -.45   8.34 
2007 08  16.42   0.08   8.25 
2008 06  15.60  -1.02   7.29 
2008 07  20.12 -99.99 -99.99 
2008 08  19.83   2.14  10.98 
2009 06  18.00  -2.91   7.54 
2009 07  20.20   1.92  11.06 
2009 08  20.45   0.95  10.70 
2009 09  18.70   -.24   9.23 
