1981 01 -8.50 -99.99 -99.99 
1981 02 -6.56 -99.99 -99.99 
1981 07 28.42 -99.99 -99.99 
1981 09 21.26 -99.99 -99.99 
1981 10 11.22 -99.99 -99.99 
1985 09 22.08 -99.99 -99.99 
1987 03 -1.12 -99.99 -99.99 
1988 03 -1.35 -99.99 -99.99 
1988 04 15.46 -99.99 -99.99 
1988 09 22.15 -99.99 -99.99 
1988 10 12.17 -99.99 -99.99 
1988 11  5.46 -99.99 -99.99 
1989 02 -7.88 -99.99 -99.99 
1989 03  1.15 -99.99 -99.99 
1989 04 11.18 -99.99 -99.99 
1989 05 21.33 -99.99 -99.99 
1989 07 28.46 -99.99 -99.99 
1989 10 13.12 -99.99 -99.99 
1990 03  1.42 -99.99 -99.99 
1990 04 13.19 -99.99 -99.99 
1990 05 23.52 -99.99 -99.99 
1990 06 29.71 -99.99 -99.99 
1990 07 28.56 -99.99 -99.99 
1990 09 23.66 -99.99 -99.99 
1990 11  1.04 -99.99 -99.99 
1990 12 -4.03 -99.99 -99.99 
1991 02 -7.99 -99.99 -99.99 
1991 08 26.70 -99.99 -99.99 
1995 02 -4.26 -99.99 -99.99 
1996 02 -6.80 -99.99 -99.99 
1997 04 19.18 -99.99 -99.99 
2002 05 19.60 -99.99 -99.99 
2002 06 25.14 -99.99 -99.99 
2002 07 27.82 -99.99 -99.99 
2002 08 30.34 -99.99 -99.99 
2002 09 23.48 -99.99 -99.99 
2002 10 13.93 -99.99 -99.99 
2002 11  5.46 -99.99 -99.99 
2003 02 -8.17 -99.99 -99.99 
2003 03 -2.13 -99.99 -99.99 
2003 04 11.07 -99.99 -99.99 
2003 05 21.44 -99.99 -99.99 
2003 06 26.77 -99.99 -99.99 
2003 07 25.33 -99.99 -99.99 
2003 08 27.18 -99.99 -99.99 
2003 09 21.66 -99.99 -99.99 
2003 10 14.47 -99.99 -99.99 
2003 11 -1.08 -99.99 -99.99 
2004 01 -9.08 -99.99 -99.99 
2004 02 -1.63 -99.99 -99.99 
2004 03  1.89 -99.99 -99.99 
2004 04 12.81 -99.99 -99.99 
2004 05 22.54 -99.99 -99.99 
2004 06 26.99  14.52  20.75 
2004 07 27.70 -99.99 -99.99 
2004 08 26.86 -99.99 -99.99 
2004 09 22.31 -99.99 -99.99 
2004 10 13.02 -99.99 -99.99 
2004 11  2.56 -99.99 -99.99 
2005 07 30.92 -99.99 -99.99 
2005 09 23.54 -99.99 -99.99 
2005 11  3.76 -99.99 -99.99 
2005 12 -4.35 -99.99 -99.99 
2006 03  6.47 -99.99 -99.99 
2006 04 17.84 -99.99 -99.99 
2006 05 21.85 -99.99 -99.99 
2006 06 27.80 -99.99 -99.99 
2006 07 26.60 -99.99 -99.99 
2006 08 27.12 -99.99 -99.99 
2006 09 22.27 -99.99 -99.99 
2006 10 13.27 -99.99 -99.99 
2006 11  4.13 -99.99 -99.99 
2006 12 -4.75 -99.99 -99.99 
2007 03   .61 -99.99 -99.99 
2007 04 17.24 -99.99 -99.99 
2007 05 22.78 -99.99 -99.99 
2007 06 26.66 -99.99 -99.99 
2007 07 29.44  17.66  23.55 
2007 08 27.78  15.79  21.78 
2007 09 22.76  10.29  16.52 
2007 10 12.51    .64   6.57 
2007 11  4.08  -5.22   -.56 
2007 12 -6.88 -12.69  -9.78 
2008 01 12.76 -18.70 -15.73 
2008 02 -8.14 -16.36 -12.25 
2008 03  8.10  -1.98   3.06 
2008 04 15.84   3.88   9.86 
2008 05 24.80  13.23  19.01 
2008 06 28.63  16.37  22.50 
2008 07 30.47  18.87  24.67 
2008 08 28.42  15.99  22.20 
2008 09 19.06   8.39  13.72 
2008 10 99.99   4.21 -99.99 
2008 11  4.81  -2.73   1.04 
2008 12 -2.94 -10.57  -6.75 
2009 01 99.99 -14.18 -99.99 
2009 02 -7.31 -14.66 -10.98 
2009 03  3.59  -4.09   -.25 
2009 04 14.90   4.40   9.64 
2009 05 21.05   8.35  14.70 
2009 06 25.94  13.15  19.54 
2009 07 28.38  16.15  22.26 
2009 08 27.20  15.82  21.51 
2009 09 20.00   9.52  14.76 
2009 10 13.91   3.18   8.54 
2009 11  1.91  -6.31  -2.20 
2009 12 -7.76 -14.08 -10.92 
2010 01 -6.80 -14.34 -10.57 
2010 02 10.02 -18.40 -14.21 
2010 03   .40  -7.36  -3.48 
2010 04 13.16   1.84   7.50 
2010 05 21.57   9.26  15.41 
2010 06 27.92  15.83  21.87 
2010 07 26.23  14.90  20.56 
2010 08 27.50  16.42  21.96 
2010 09 22.11   9.14  15.62 
2010 10 13.39   3.67   8.53 
2010 11  5.68  -2.87   1.40 
2010 12 -3.67 -13.07  -8.37 
2011 01 10.38 -18.02 -14.20 
2011 02 99.99 -13.83 -99.99 
2011 03  -.17  -9.47  -4.82 
2011 04 18.12   6.99  12.55 
2011 05 22.28   9.74  16.01 
2011 06 28.45  16.61  22.53 
2011 07 29.13  17.57  23.34 
2011 08 27.80  15.55  21.67 
2011 09 23.25  10.86  17.05 
2011 10 13.69   3.98   8.83 
2011 11  -.58  -9.46  -5.02 
2011 12 99.99 -14.41 -99.99 
2012 01 10.72 -16.81 -13.76 
2012 02 11.40 -18.07 -14.73 
2012 03   . 7  -6.79  -3.36 
2012 04 19.29   6.88  13.08 
2012 05 22.81   9.72  16.27 
2012 06 27.74  16.82  22.28 
2012 07 29.39  18.59  23.99 
2012 08 28.28  15.58  21.93 
2012 09 22.12  10.62  16.37 
2012 10 13.30   2.61   7.95 
2012 11  -.22  -7.20  -3.70 
2012 12 99.99 -18.04 -99.99 
2013 01 -7.26 -12.94 -10.10 
2013 02 -7.07 -14.64 -10.85 
2013 03  8.78   -.49   4.14 
2013 04 17.19   5.10  11.14 
2013 05 21.08   8.47  14.77 
2013 06 26.63  14.40  20.51 
2013 07 28.11  17.04  22.57 
2013 08 27.29  15.57  21.43 
2013 09 23.73   9.72  16.73 
2013 10 14.31   3.34   8.82 
2013 11  6.28  -3.08   1.60 
2013 12 99.99  -8.83 -99.99 
2014 01 10.31 -99.99 -99.99 
2014 02 12.57 -99.99 -99.99 
2014 03  3.40 -99.99 -99.99 
2014 04 12.48 -99.99 -99.99 
2014 05 22.93 -99.99 -99.99 
