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    .50  10.10 
1994 08 18.79    .10   9.45 
1994 09 15.30   -.70   7.30 
1994 10  7.30  -7.30    . 0 
1995 07 17.00   1.10   9.05 
1995 08 14.10  -2.00   6.05 
1996 04  8.10  -7.60    .25 
1996 05  6.80  -6.10    .35 
1996 06 14.20  -1.60   6.30 
1996 07 18.10    .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    .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    .50   9.85 
1999 09 14.30  -5.30   4.50 
1999 10  7.80  -7.80    . 0 
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   .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    .70   8.05 
2000 09 12.70  -3.50   4.60 
2000 10  7.90  -6.10    .90 
2000 11   .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 -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    .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 
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    .33 
2005 05 14.96  -4.48   5.24 
2005 06 14.98   1.25   8.11 
2005 07 17.06    .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    .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    . 8   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    .95  10.70 
2009 09 18.70   -.24   9.23 
