1998 08 22.75  14.03  18.39 
1998 09 19.41  10.22  14.81 
1998 10 12.17   4.51   8.34 
1998 12 -1.72 -10.57  -6.14 
1999 01 -6.38 -15.13 -10.75 
1999 02  -.63  -8.82  -4.72 
1999 03  1.98  -5.95  -1.98 
1999 04  7.54    .22   3.88 
1999 05 13.84   4.67   9.26 
1999 06 16.76   6.60  11.68 
1999 07 21.24  10.82  16.02 
1999 08 19.75  11.36  15.55 
1999 09 15.64   7.68  11.66 
1999 10 10.24   1.41   5.82 
1999 11  6.06  -1.38   2.33 
1999 12   .13  -8.62  -4.24 
2000 01 -4.50 -16.28 -10.39 
2000 02  -.27  -9.77  -5.02 
2000 03  4.00  -3.76    .12 
2000 04  5.76  -1.95   1.90 
2000 05 13.03   3.56   8.29 
2000 06 14.96   6.21  10.58 
2000 07 19.68  11.17  15.42 
2000 08 21.13  12.85  16.99 
2000 09 16.12   6.82  11.47 
2000 10 11.06   2.89   6.97 
2000 11  3.43  -1.81    .81 
2000 12 -7.45 -16.85 -12.15 
2001 01 -1.61 -11.11  -6.35 
2001 02 -4.88 -15.95 -10.41 
2001 03  1.15  -8.51  -3.68 
2001 04  7.66   -.11   3.77 
2001 05 13.40   3.20   8.30 
2001 06 15.86   6.19  11.02 
2001 07 19.31   9.63  14.46 
2001 08 21.52  12.78  17.15 
2001 09 16.46   8.28  12.37 
2001 10 10.90   2.62   6.76 
2001 11  7.13    . 3   3.58 
2001 12   .16  -6.85  -3.34 
2002 01 -1.72  -9.78  -5.75 
2002 02   .32  -8.85  -4.27 
2002 03 -1.65 -10.92  -6.28 
2002 04  6.07  -1.80   2.13 
2002 05 10.25    .86   5.55 
2002 06 16.78   6.37  11.57 
2002 07 22.39  11.56  16.97 
2002 08 18.70  10.29  14.50 
2002 09 16.53   8.92  12.72 
2002 12 -1.04  -8.63  -4.83 
2003 01 -5.84 -15.20 -10.52 
2003 02 -6.76 -17.70 -12.23 
2003 03 -1.10  -9.55  -5.32 
2003 04  5.91  -2.87   1.52 
2003 05 13.55   2.73   8.14 
2003 06 15.16   5.01  10.08 
2003 07 19.29   9.10  14.19 
2003 08 22.29  13.45  17.87 
2003 09 17.21   9.05  13.13 
2003 10 10.10   1.92   6.01 
2003 11  3.00  -3.46   -.23 
2004 01 -8.37 -18.93 -13.65 
2004 02 -1.02 -10.36  -5.68 
2004 03  2.25  -6.17  -1.96 
2004 04  7.89  -1.32   3.28 
2004 05 11.32   2.55   6.93 
2004 06 17.00   6.25  11.62 
2004 07 19.64  10.39  15.01 
2004 08 18.03   9.54  13.78 
2004 09 17.24   9.56  13.40 
2004 10 10.48   2.98   6.72 
2004 11  6.09  -2.11   1.98 
2004 12 -2.41 -12.71  -7.56 
2005 01 -5.52 -16.14 -10.83 
2005 02 -1.27  -9.50  -5.38 
2005 03   .78  -9.25  -4.23 
2005 04  9.14    .37   4.75 
2005 05 11.02   2.77   6.89 
2005 06 18.15   7.21  12.68 
2005 07 21.82  12.07  16.94 
2005 08 20.64  11.95  16.29 
2005 09 18.87   9.47  14.17 
2005 10 12.12   4.56   8.34 
2005 11 11.16  -1.96   4.60 
2005 12   .-9  -8.39  -4.24 
2006 01   .62  -7.04  -3.21 
2006 02 -2.92 -13.43  -8.17 
2006 03  2.94  -4.82   -.94 
2006 04 10.73   1.94   6.33 
2006 05 13.87   4.65   9.26 
2006 06 18.66   8.87  13.76 
2006 07 25.30  14.15  19.72 
2006 08 22.65  14.20  18.42 
2006 09 17.71   8.72  13.21 
2006 10  9.64   1.34   5.49 
2006 11  4.76  -1.82   1.47 
2006 12  1.04  -5.96  -2.45 
2007 01 -2.39 -11.27  -6.83 
2007 02 -6.72 -14.88 -10.80 
2007 03  3.07  -5.72  -1.32 
2007 04  7.88  -1.67   3.10 
2007 05 13.15   4.27   8.71 
2007 06 16.87   6.04  11.45 
2007 07 21.01  10.63  15.82 
2007 08 21.13  12.04  16.58 
2007 09 16.81   9.06  12.93 
2007 10 12.44   6.14   9.29 
2007 11  3.48  -3.71   -.11 
2007 12 -2.53 -11.64  -7.08 
2008 01 -3.91 -13.04  -8.47 
2008 02 -4.23 -14.80  -9.52 
2008 03   .17  -9.57  -4.69 
2008 05 12.52   2.90   7.71 
2008 06 16.65   6.61  11.63 
2008 07 20.55  10.21  15.37 
2008 08 22.17  12.29  17.23 
2008 09 17.46   9.12  13.29 
2008 10 11.55   4.11   7.83 
2008 11  3.68  -2.46    .61 
2008 12 -4.98 -15.74 -10.36 
2009 01 -6.95 -17.52 -12.23 
2009 02 -3.46 -11.85  -7.65 
2009 03   . 8  -8.53  -4.22 
2009 04  7.29   -.39   3.45 
2009 05 13.23   3.07   8.14 
2009 06 16.18   6.00  11.09 
2009 07 19.79   9.97  14.88 
2009 08 19.28   9.95  14.61 
2009 09 18.44  11.10  14.77 
2009 10  9.01   2.88   5.94 
2009 11  7.91    .76   4.33 
2009 12 -3.25 -11.42  -7.33 
2010 01 -3.95 -11.20  -7.57 
2010 02  -.89 -10.01  -5.45 
2010 03  6.56  -2.25   2.15 
2010 04 10.76   1.53   6.14 
2010 05 13.14   4.77   8.95 
2010 06 17.02   8.67  12.84 
2010 07 23.72  14.13  18.92 
2010 08 21.72  11.76  16.74 
2010 09 15.94   6.70  11.32 
2010 10 12.59   3.65   8.12 
2010 11  5.01  -2.57   1.22 
2010 12 -3.20 -11.00  -7.10 
2011 01 -6.67 -15.58 -11.12 
2011 02 -3.09 -13.11  -8.09 
2011 03   .40  -7.35  -3.47 
2011 04  6.84   -.85   2.99 
2011 05 12.36   3.12   7.74 
2011 06 16.58   7.04  11.81 
2011 08 21.64  11.45  16.54 
2011 09 17.33   7.94  12.63 
2011 10 12.31   4.61   8.46 
2011 11  5.08  -2.00   1.54 
2011 12   .17  -7.90  -3.86 
2012 01 -1.41 -10.20  -5.80 
2012 02  1.33  -7.11  -2.89 
2012 03  6.98  -1.05   2.96 
2012 04  8.89   -.17   4.36 
2012 05 14.25   5.02   9.63 
2012 06 19.19   9.59  14.39 
2012 07 24.73  15.77  20.25 
2012 08 22.60  13.66  18.13 
2012 09 18.40   7.99  13.19 
2012 10 10.51   2.28   6.39 
2012 11  4.28  -2.43    .92 
2012 12   .-8  -7.87  -3.97 
2013 01 -3.24 -12.85  -8.04 
2013 02 -3.09 -12.86  -7.97 
2013 03   .70  -7.61  -3.45 
2013 04  4.92  -2.47   1.22 
2013 05 11.38   3.19   7.28 
2013 06 16.43   5.45  10.94 
2013 07 18.86   9.18  14.02 
2013 08 21.65  11.94  16.79 
2013 09 18.14   9.72  13.93 
2013 10 11.24   3.73   7.48 
2013 11  3.25  -4.14   -.44 
2013 12 -7.79 -17.46 -12.62 
2014 01 -9.26 -20.44 -14.85 
2014 02 -8.08 -17.86 -12.97 
2014 03 -2.19 -12.43  -7.31 
2014 04  5.65  -2.45   1.60 
2014 05 12.05   2.42   7.23 
