1996 04 16.35    .94   8.64 
1996 07 26.74 -99.99 -99.99 
1996 08 26.56 -99.99 -99.99 
1996 09 22.82 -99.99 -99.99 
1996 10 18.50 -99.99 -99.99 
1997 01  5.79  -8.59  -1.40 
1997 02  8.10 -99.99 -99.99 
1997 03 13.08 -99.99 -99.99 
1997 06 26.02 -99.99 -99.99 
1997 07 29.62 -99.99 -99.99 
1997 08 27.55 -99.99 -99.99 
1997 12  5.98 -99.99 -99.99 
1998 03 10.90 -99.99 -99.99 
1998 07 28.61  13.58  21.09 
1998 08 28.96 -99.99 -99.99 
1998 09 27.39  10.12  18.75 
1998 11 13.94 -99.99 -99.99 
1998 12 11.39 -99.99 -99.99 
1999 01  7.33 -99.99 -99.99 
1999 02  9.24  -4.81   2.21 
1999 03  8.96  -6.79   1.08 
1999 04 17.58   2.45  10.01 
1999 05 24.00   5.12  14.56 
1999 06 27.69  11.33  19.51 
1999 07 31.17  15.44  23.30 
1999 08 28.98  12.86  20.92 
1999 09 24.66   7.61  16.13 
1999 10 20.12   1.45  10.79 
1999 11 17.53   -.40   8.56 
1999 12  8.03  -5.40   1.31 
2000 01  5.80  -8.60  -1.40 
2000 02  9.50  -5.10   2.20 
2000 03 15.20  -2.15   6.52 
2000 04 17.31 -99.99 -99.99 
2000 05 24.49   6.95  15.71 
2000 06 29.11  13.57  21.34 
2002 02 10.37  -6.15   2.10 
2002 03 13.41  -2.80   5.30 
2002 04 19.98   3.04  11.51 
2002 05 22.69   2.74  12.71 
2002 06 28.06   7.16  17.61 
2002 07 30.15  15.85  23.00 
2002 08 29.66  13.65  21.65 
2002 09 27.50  10.31  18.90 
2002 10 17.62   5.04  11.33 
2002 11 11.25  -1.16   5.04 
2002 12  6.47  -6.60    .-6 
2003 02  4.81  -6.66   -.92 
2003 03 15.56  -1.61   6.97 
2003 04 18.43    .18   9.30 
2003 05 19.73   7.03  13.38 
2003 06 25.19   9.12  17.15 
2003 07 27.91 -99.99 -99.99 
2003 08 29.84 -99.99 -99.99 
2003 09 23.87   8.14  16.01 
2003 10 18.90   2.86  10.88 
2003 11 17.04   1.16   9.10 
2003 12  8.63  -5.11   1.76 
2004 01  4.33  -9.02  -2.34 
2004 02  8.13  -6.66    .73 
2004 03 15.35   -.49   7.43 
2004 04 19.04   3.28  11.16 
2004 05 27.30   9.71  18.50 
2004 09 26.13  10.79  18.45 
2004 10 20.33   5.59  12.96 
2004 11 14.85    .57   7.71 
2004 12  8.87  -5.10   1.88 
2005 01  7.77  -6.00    .88 
2005 02  9.00  -5.28   1.85 
2005 03  9.71  -3.77   2.97 
2005 04 19.71   2.01  10.86 
2005 05 22.47   4.67  13.57 
2005 06 28.22  13.07  20.64 
2005 07 30.14  16.67  23.40 
2005 08 29.70  16.23  22.96 
2005 09 27.71  10.34  19.02 
2005 10 19.95   5.97  12.96 
2005 11 15.69  -1.44   7.12 
2005 12  5.64  -7.09   -.72 
2006 01 10.21  -2.93   3.64 
2006 02  7.84  -6.03    .90 
2006 03 12.80  -2.28   5.26 
2006 04 21.19   3.31  12.25 
2006 06 27.07  11.30  19.18 
2006 07 29.42  15.36  22.39 
2006 08 30.89  14.49  22.68 
2006 09 22.73  10.22  16.48 
2006 10 18.21   3.46  10.84 
2006 12 12.24  -2.68   4.77 
2007 02  3.29  -9.97  -3.34 
2007 04 16.71   2.17   9.44 
2007 05 24.73   8.55  16.64 
2007 06 27.49  12.59  20.04 
2007 09 28.84  10.22  19.53 
2008 01  6.76  -6.02    .37 
2008 02  9.37  -4.57   2.39 
2008 05 22.27   6.02  14.14 
2008 06 29.04  12.86  20.95 
2008 07 29.35  13.91  21.63 
2008 08 27.59  12.16  19.87 
2008 09 25.54  11.23  18.38 
2008 10 18.44   2.36  10.40 
2008 11 10.92  -1.71   4.60 
2009 01  3.04  -8.97  -2.96 
2009 02  9.39 -99.99 -99.99 
2009 05 22.79   7.77  15.28 
2009 07 26.74  12.25  19.49 
2009 10 18.70   3.31  11.00 
2009 11 14.40    .75   7.57 
2010 02  2.78  -8.97  -3.09 
2010 03 14.60   -.92   6.84 
2010 04 23.01   2.38  12.69 
2010 05 24.61   9.68  17.14 
2010 07 30.89  13.45  22.17 
2010 10 21.13   3.24  12.18 
2011 02  9.47  -4.87   2.30 
2011 10 18.54   3.70  11.12 
2011 12 10.82  -2.56   4.13 
2012 02 10.78  -4.31   3.23 
2012 05 25.74   8.33  17.03 
2012 07 31.38  16.21  23.80 
2012 08 28.66  14.04  21.35 
2012 09 24.69  10.10  17.40 
2012 11 11.89  -3.80   4.04 
2012 12 11.22  -2.88   4.17 
2013 01  8.25  -4.69   1.77 
2013 02  5.38  -7.05   -.83 
2013 03  7.86  -5.08   1.39 
2013 04 18.66   1.84  10.25 
2013 06 28.39  13.39  20.89 
2013 07 28.39  15.68  22.03 
