1984 04 13.56 -99.99 -99.99 
1984 06 99.99   9.93 -99.99 
2000 01 -4.44 -10.73  -7.58 
2000 03  3.14  -3.13    . 0 
2000 04 18.50   7.21  12.85 
2000 05 18.58   5.16  11.87 
2000 06 22.00   9.88  15.94 
2000 07 99.99  14.56 -99.99 
2000 08 24.06  12.58  18.32 
2000 09 15.88   7.03  11.45 
2000 10 12.48   3.10   7.79 
2000 11  3.95 -99.99 -99.99 
2001 01  -.39  -4.36  -2.37 
2001 02 99.99  -7.70 -99.99 
2001 03  3.43  -4.17   -.37 
2001 04 15.29   5.42  10.35 
2001 05 17.66   6.30  11.98 
2001 06 21.03  10.79  15.91 
2001 07 29.24  16.83  23.03 
2001 08 25.62  12.55  19.08 
2001 09 17.86   7.31  12.58 
2001 10 10.70   2.28   6.49 
2001 12 -6.30 -12.31  -9.30 
2002 04 99.99   2.49 -99.99 
2002 09 99.99   7.96 -99.99 
2003 01 -3.37  -9.18  -6.27 
2003 02 99.99 -14.97 -99.99 
2003 03  1.89  -7.39  -2.75 
2003 04  9.46    .58   5.02 
2003 05 23.36  10.39  16.87 
2003 06 21.25   9.04  15.14 
2003 07 25.45  14.16  19.80 
2003 08 22.59  12.45  17.52 
2003 09 17.43   6.65  12.04 
2003 10  8.97   2.49   5.73 
2003 11  3.73    .49   2.11 
2003 12   .-9 -99.99 -99.99 
2004 01 -2.80  -7.24  -5.02 
2004 02 -1.84  -7.71  -4.77 
2004 03  5.82  -2.10   1.85 
2004 04 12.36   1.38   6.87 
2005 02 99.99 -10.66 -99.99 
2005 03 99.99  -8.79 -99.99 
2006 02 99.99 -14.68 -99.99 
2008 07 25.18  14.63  19.90 
