1970 04   .-7 -99.99 -99.99 
1970 05  4.90 -99.99 -99.99 
1970 07 20.72 -99.99 -99.99 
1985 05  3.37 -99.99 -99.99 
1989 07 20.62 -99.99 -99.99 
1989 08 17.12 -99.99 -99.99 
1989 09 10.52 -99.99 -99.99 
1990 04  7.16 -99.99 -99.99 
1990 10  -.20 -99.99 -99.99 
1991 08 14.88 -99.99 -99.99 
1993 07 22.38 -99.99 -99.99 
1994 09  9.82 -99.99 -99.99 
1995 11 15.21 -23.88 -19.54 
2000 05  3.77  -4.42   -.32 
2000 07 17.98  10.69  14.33 
2000 09  6.34   2.29   4.31 
2000 10 -8.68 -14.99 -11.84 
2000 11 23.47 -29.73 -26.59 
2000 12 36.25 -40.28 -38.26 
2001 01 34.18 -39.24 -36.71 
2001 05  2.88  -4.50   -.80 
2001 06 17.18  10.53  13.85 
2001 07 17.36  11.96  14.66 
2001 08 18.41  11.66  15.03 
2001 09  7.90   2.08   4.98 
2001 11 12.48 -18.62 -15.55 
2001 12 19.10 -24.94 -22.02 
2002 01 24.65 -31.48 -28.06 
2002 02 21.92 -29.58 -25.75 
2002 03 11.54 -20.01 -15.77 
2002 04 -9.14 -21.43 -15.28 
2002 05  1.95  -6.73  -2.38 
2002 09  3.38   -.63   1.37 
2002 10 -3.96  -7.30  -5.63 
2003 01 23.33 -29.38 -26.35 
2003 02 24.45 -31.24 -27.84 
2003 03 16.71 -25.71 -21.21 
2003 04 -6.30 -15.44 -10.87 
2003 05  2.89  -3.25   -.17 
2003 06 17.87   9.60  13.73 
2003 07 16.36   9.81  13.08 
2003 09  8.33   3.91   6.12 
2003 11 23.10 -29.67 -26.38 
2004 02 24.53 -30.23 -27.38 
2004 03 16.32 -24.81 -20.56 
2004 05  2.98  -4.28   -.65 
2004 06 15.91   8.93  12.42 
2004 07 20.24  12.85  16.54 
2004 08 11.68   6.71   9.19 
2004 09  6.45   1.60   4.02 
2004 10 -3.31  -7.30  -5.30 
2004 11 -9.35 -16.84 -13.09 
2004 12 28.31 -33.23 -30.77 
2005 01 20.18 -26.03 -23.10 
2005 02 22.02 -27.58 -24.80 
2005 03 12.86 -23.69 -18.27 
2005 04 -6.74 -17.62 -12.18 
2005 05  4.10  -3.89    .10 
2005 06 15.99   7.68  11.83 
2005 07 19.99  12.16  16.07 
2005 08 14.26   7.10  10.68 
2005 09 10.13   3.73   6.93 
2005 10 -1.31  -5.27  -3.29 
2005 12 19.75 -25.68 -22.71 
2006 02 22.13 -27.87 -25.00 
2006 03 14.65 -24.93 -19.79 
2006 04 -8.38 -20.59 -14.48 
2006 05  1.24  -5.85  -2.30 
2006 06 15.02   6.71  10.86 
2006 07 21.28  12.90  17.09 
2006 08 14.09   6.64  10.36 
2006 09  8.00   2.55   5.27 
2006 10 -7.12 -11.63  -9.37 
2006 11 20.74 -28.30 -24.52 
2006 12 17.35 -23.66 -20.50 
2007 01 12.22 -17.50 -14.86 
2007 02 33.34 -41.00 -37.16 
2007 03 13.83 -23.77 -18.79 
2007 04  1.67  -6.42  -2.37 
2007 05  -.13  -7.40  -3.76 
2007 06 14.55   7.84  11.19 
2007 07 21.32  13.21  17.26 
2007 08 13.96   8.10  11.03 
2007 09  7.99   2.46   5.22 
2007 10 -1.45  -5.67  -3.56 
2007 11 13.64 -19.19 -16.41 
2007 12 18.42 -25.35 -21.88 
2008 01 23.75 -28.97 -26.36 
2008 02 16.45 -24.77 -20.61 
2008 03 14.45 -25.59 -20.02 
2008 04 -8.39 -19.10 -13.74 
2008 05  3.30  -3.37    .-3 
2008 06 13.81   6.28  10.04 
2008 07 19.27  11.43  15.35 
2008 08 15.07   8.68  11.87 
2008 09 10.22   4.69   7.46 
2008 10 -2.39  -6.51  -4.45 
2008 11 15.21 -21.57 -18.39 
2008 12 20.41 -26.67 -23.54 
2009 01 21.08 -26.77 -23.92 
2009 02 26.91 -34.03 -30.47 
2009 03 16.59 -25.71 -21.15 
2009 04 -2.27 -13.28  -7.77 
2009 05   .50  -7.53  -3.51 
2009 06 12.46   5.32   8.89 
2009 07 21.37  12.74  17.05 
2009 08 17.45   7.56  12.50 
2009 09  9.46   4.73   7.09 
2009 10 -2.40  -7.09  -4.74 
2009 11 18.95 -25.26 -22.11 
2009 12 32.72 -37.41 -35.06 
2010 01 25.08 -33.23 -29.15 
2010 02 30.06 -38.31 -34.18 
2010 03 11.21 -22.28 -16.74 
2010 04 -1.80 -13.46  -7.63 
2010 05  1.54  -5.74  -2.09 
2010 06 10.98   4.40   7.68 
2010 07 15.78   9.64  12.71 
2010 08 13.03   6.21   9.62 
2010 09  5.12    .61   2.86 
2010 10 -1.45  -4.87  -3.16 
2010 11 18.43 -24.27 -21.35 
2010 12 28.88 -34.52 -31.70 
2011 01 22.06 -27.89 -24.97 
2011 02 22.84 -31.01 -26.92 
2011 03 -7.44 -17.00 -12.22 
2011 04   .57  -9.22  -4.32 
2011 05  7.82   -.25   3.78 
2011 06 17.96   8.84  13.40 
2011 07 14.99   8.95  11.96 
2011 08 13.73   7.89  10.81 
2011 09 11.45   4.56   8.00 
2011 10   . 5  -4.41  -2.17 
2011 11 14.82 -20.85 -17.83 
2011 12 13.59 -18.46 -16.02 
2012 01 23.92 -31.28 -27.60 
2012 02 14.37 -22.14 -18.25 
2012 03 -7.07 -18.87 -12.97 
2012 04  3.38 -99.99 -99.99 
2012 05 11.19 -99.99 -99.99 
2012 07 19.07 -99.99 -99.99 
2012 08 15.10 -99.99 -99.99 
2013 03 12.96 -24.87 -18.91 
2013 04  4.27 -99.99 -99.99 
2013 05  8.58 -99.99 -99.99 
2013 06 19.14   7.44  13.29 
