1973 02 21.54 -32.77 -27.15 
1973 05 10.31  -1.69   4.31 
1974 03 -9.18 -27.81 -18.50 
1974 09 11.52    .44   5.98 
1974 10 -5.67 -16.67 -11.17 
1974 11 19.24 -29.96 -24.59 
1975 02 20.33 -35.52 -27.92 
1996 06 18.82   9.16  13.99 
1997 06 17.24   7.95  12.59 
1997 08 16.54   8.76  12.65 
1999 03 12.67 -28.12 -20.39 
1999 06 16.56   7.38  11.96 
1999 07 25.83  14.38  20.10 
1999 08 17.04   8.80  12.92 
1999 09 10.80   1.07   5.93 
1999 10   .11  -5.56  -2.72 
1999 11 11.40 -18.16 -14.78 
2000 01 21.85 -29.28 -25.56 
2000 02 13.33 -22.42 -17.87 
2000 03 -2.02 -12.69  -7.35 
2000 07 21.01  11.47  16.24 
2001 01 28.88 -34.52 -31.70 
2001 02 17.35 -25.78 -21.56 
2001 03 -6.72 -16.37 -11.54 
2001 04   .65  -7.04  -3.19 
2001 05 13.03   3.20   8.11 
2001 06 21.23  14.13  17.68 
2001 07 19.99  12.32  16.15 
2001 08 22.04  13.15  17.59 
2001 09 10.93   4.42   7.67 
2001 10   .40  -4.19  -1.89 
2001 12 18.28 -24.67 -21.47 
2002 01 10.62 -19.54 -15.08 
2002 02 -8.21 -17.94 -13.07 
2002 03 -2.96 -14.04  -8.50 
2002 04   .20 -13.56  -6.68 
2002 08 18.29   9.18  13.74 
2002 09  8.93   2.93   5.93 
2002 10  -.28  -4.64  -2.46 
2002 11 11.26 -17.04 -14.15 
2003 01 13.82 -21.91 -17.86 
2003 03 -4.62 -14.85  -9.73 
2003 04   .99  -8.97  -3.99 
2003 05 13.13   1.40   7.26 
2003 06 24.19  12.49  18.34 
2003 07 22.45  11.90  17.17 
2003 09 11.53   4.94   8.24 
2004 02 14.42 -24.33 -19.37 
2004 03 -8.31 -20.34 -14.32 
2004 04   .56 -10.91  -5.17 
2004 05 12.21   2.32   7.26 
2004 08 17.62   8.39  13.01 
2004 09 10.82   5.07   7.94 
2004 10  1.48  -4.02  -1.27 
2005 01 13.72 -19.78 -16.75 
2005 02 17.28 -26.19 -21.73 
2005 03 -3.24 -15.34  -9.29 
2005 04  1.52  -7.23  -2.85 
2005 05 12.95    .98   6.96 
2005 06 20.55  10.37  15.45 
2005 07 25.75  15.46  20.60 
2005 08 19.73  10.60  15.16 
2005 09 12.76   5.65   9.20 
2005 10  3.99   -.46   1.76 
2005 11 -7.44 -11.95  -9.69 
2005 12 20.18 -26.74 -23.46 
2006 02 19.42 -29.28 -24.35 
2006 03 -6.10 -17.54 -11.82 
2006 04 -2.06 -13.98  -8.01 
2006 05  9.89    .16   5.02 
2006 06 23.97  11.36  17.66 
2006 07 23.54  13.22  18.38 
2006 08 15.16   6.74  10.95 
2006 09 13.77   4.21   8.99 
2006 10 -1.17  -8.49  -4.83 
2006 11 13.60 -20.24 -16.92 
2006 12 10.36 -16.68 -13.52 
2007 01 -9.01 -15.08 -12.04 
2007 02 18.83 -29.41 -24.12 
2007 03 -6.15 -14.10 -10.12 
2007 04  7.93  -2.73   2.60 
2007 05  8.16    .45   4.30 
2007 06 16.58   8.12  12.35 
2007 07 24.25  14.09  19.17 
2007 08 16.73   9.60  13.16 
2007 09 11.21   3.59   7.40 
2007 11 -7.95 -12.86 -10.40 
2007 12 10.96 -18.59 -14.77 
2008 01 25.70 -32.75 -29.22 
2008 02 11.23 -18.64 -14.93 
2008 03 -1.61 -12.18  -6.89 
2008 04  -.49 -12.39  -6.44 
2008 05 11.57   1.22   6.39 
2008 06 18.81   9.84  14.32 
2008 07 21.10  12.34  16.72 
2008 08 17.12   9.10  13.11 
2008 09 10.69   4.82   7.75 
2008 10  2.70  -1.21    .74 
2008 11 -6.28 -12.38  -9.33 
2008 12 18.49 -26.23 -22.36 
2009 01 18.37 -25.52 -21.95 
2009 02 20.95 -31.24 -26.09 
2009 03 -6.89 -19.53 -13.21 
2009 04  4.79  -5.63   -.42 
2009 05  8.06   -.86   3.60 
2009 06 17.40   8.45  12.92 
2009 07 23.47  13.29  18.37 
2009 08 20.10   9.24  14.67 
2009 09 11.11   3.56   7.33 
2009 10   .40  -6.39  -2.99 
2009 11 14.14 -21.76 -17.95 
2009 12 24.21 -32.55 -28.38 
2010 01 24.60 -33.37 -28.98 
2010 02 23.30 -34.48 -28.89 
2010 03 -5.92 -17.66 -11.79 
2010 04  2.69  -8.66  -2.98 
2010 05  8.71   -.58   4.06 
2010 06 17.73   7.98  12.85 
2010 07 20.01  10.95  15.48 
2010 08 16.98   8.93  12.95 
2010 09  8.25   2.70   5.47 
2010 10  2.64  -1.15    .74 
2010 11 -8.12 -13.12 -10.62 
2010 12 26.76 -33.62 -30.18 
2011 01 22.84 -28.63 -25.73 
2011 02 15.61 -24.90 -20.25 
2011 03 -2.91 -13.95  -8.43 
2011 04  6.82  -3.41   1.70 
2011 05 14.21   3.28   8.74 
2011 06 23.96  11.89  17.92 
2011 07 17.36   9.79  13.57 
2011 08 16.41   8.97  12.69 
2011 09 14.35   2.42   8.38 
2011 10  4.66    .43   2.54 
2011 11 -9.62 -14.98 -12.29 
2011 12 13.29 -18.46 -15.87 
2012 01 22.18 -28.97 -25.57 
2012 02 16.08 -25.69 -20.88 
2012 03 -4.37 -18.54 -11.45 
2012 04  3.79  -9.47  -2.84 
2012 05 12.12   -.33   5.89 
2012 06 21.93   7.42  14.67 
2012 07 25.89   9.77  17.83 
2012 08 18.16   3.89  11.02 
2012 09 15.41   2.77   9.09 
2012 10 -1.47  -7.92  -4.69 
2012 11 17.90 -28.22 -23.06 
2012 12 35.05 -42.38 -38.71 
2013 01 26.92 -37.33 -32.12 
2013 02 20.14 -35.75 -27.95 
2013 03 -7.42 -31.28 -19.35 
2013 04  4.46 -10.28  -2.91 
2013 05 10.38  -1.04   4.66 
2013 06 21.53   7.41  14.47 
2013 07 24.15   9.59  16.86 
2013 08 21.33   7.39  14.36 
2013 09  7.80   -.45   3.67 
2013 10   .-2  -7.59  -3.80 
2013 11 -6.33 -14.71 -10.52 
2013 12 15.11 -22.28 -18.69 
