1997 12  6.61 -99.99 -99.99 
1998 04 19.77 -99.99 -99.99 
1998 06 26.61 -99.99 -99.99 
1998 08 29.18 -99.99 -99.99 
1998 09 28.51 -99.99 -99.99 
1998 10 19.84 -99.99 -99.99 
1998 11 15.55 -99.99 -99.99 
1999 02  8.97 -99.99 -99.99 
1999 03 11.44 -99.99 -99.99 
1999 04 21.14   6.69  13.91 
1999 05 24.23   8.71  16.46 
1999 06 28.75  15.19  21.97 
1999 08 29.10  15.11  22.10 
1999 09 27.00  10.73  18.86 
1999 10 19.06   4.62  11.84 
1999 11 16.81   1.55   9.17 
1999 12  9.39 -99.99 -99.99 
2000 01  6.71  -7.74   -.51 
2000 02 12.11 -99.99 -99.99 
2000 03 17.90 -99.99 -99.99 
2000 04 17.79   3.61  10.70 
2000 05 25.50 -99.99 -99.99 
2000 06 27.94 -99.99 -99.99 
2000 07 27.46 -99.99 -99.99 
2000 08 26.74 -99.99 -99.99 
2000 09 24.01 -99.99 -99.99 
2000 10 21.23 -99.99 -99.99 
2000 11 12.18 -99.99 -99.99 
2001 01  5.50 -99.99 -99.99 
2001 02 12.88 -99.99 -99.99 
2001 03 10.41 -99.99 -99.99 
2001 05 23.87 -99.99 -99.99 
2001 06 27.07 -99.99 -99.99 
2001 07 28.33 -99.99 -99.99 
2001 08 28.91 -99.99 -99.99 
2001 09 24.89  10.79  17.84 
2001 10 19.61 -99.99 -99.99 
2001 11 18.09 -99.99 -99.99 
2002 01  9.08  -4.71   2.18 
2002 03 16.49 -99.99 -99.99 
2002 04 22.13 -99.99 -99.99 
2002 05 23.82 -99.99 -99.99 
2002 06 28.73 -99.99 -99.99 
2002 07 29.72  18.94  24.33 
2002 08 29.53 -99.99 -99.99 
2002 09 28.59 -99.99 -99.99 
2002 10 19.20 -99.99 -99.99 
2002 11 11.51   -.25   5.63 
2002 12  6.84 -99.99 -99.99 
2003 02  6.76 -99.99 -99.99 
2003 03 18.01 -99.99 -99.99 
2003 04 20.20 -99.99 -99.99 
2003 05 22.45  11.89  17.17 
2003 06 25.54  13.92  19.73 
2003 07 28.02  17.91  22.96 
2003 08 28.97  17.98  23.47 
2003 09 24.93  13.49  19.20 
2003 10 19.35   5.56  12.45 
2003 11 14.31    .77   7.54 
2003 12  4.92  -5.52   -.29 
2004 01  3.70  -8.84  -2.57 
2004 02  4.66  -5.38   -.36 
2004 03 13.76    .11   6.93 
2004 04 16.86 -99.99 -99.99 
2004 05 25.32  11.59  18.45 
2004 06 23.89  11.99  17.93 
2004 07 24.90  12.97  18.93 
2004 08 26.27  14.28  20.27 
2004 09 24.28  13.07  18.67 
2004 10 19.17   7.89  13.53 
2004 11 14.45   2.61   8.53 
2004 12  6.57  -5.25    .66 
2005 01  8.14 -99.99 -99.99 
2005 02  9.07  -1.99   3.54 
2005 03 10.18  -1.59   4.29 
2005 04 20.60   5.46  13.03 
2005 05 21.18   7.46  14.32 
2005 06 28.16  15.69  21.92 
2005 07 29.05  19.09  24.07 
2005 08 29.68  18.89  24.28 
2005 09 26.69  13.96  20.32 
2005 10 19.45   7.88  13.66 
2005 11 16.82    .31   8.56 
2005 12  4.52  -4.81   -.14 
2006 01 10.59  -1.36   4.61 
2006 02  6.55  -4.89    .83 
2006 03 12.65   -.44   6.10 
2006 04 22.24   6.41  14.32 
2006 05 21.82   8.52  15.17 
2006 06 26.06  14.10  20.08 
2006 07 28.41  17.33  22.87 
2006 08 28.77  18.15  23.46 
2006 09 22.08  12.52  17.29 
2006 10 15.80   4.91  10.35 
2006 11 13.56   1.88   7.72 
2006 12 11.20  -1.86   4.67 
2007 01  7.65  -3.18   2.23 
2007 03 16.79   2.09   9.45 
2008 02  9.16  -4.42   2.36 
2009 08 26.71  17.34  22.02 
2009 11 15.47   1.80   8.63 
2010 01  1.75  -5.91  -2.08 
2010 02  1.85  -5.37  -1.76 
2010 03 11.72    .52   6.12 
2010 04 23.01   5.17  14.09 
2010 05 25.74  11.94  18.84 
2010 06 28.71  17.20  22.95 
2010 07 29.13  18.02  23.57 
2010 08 29.74  18.57  24.15 
2010 09 27.46  12.49  19.97 
2010 10 20.46   5.84  13.15 
2010 11 15.24    .45   7.84 
2010 12   .12  -6.18  -3.03 
2011 01  4.23  -6.03   -.89 
2011 02 11.00  -2.94   4.02 
2011 03 13.87    .87   7.37 
2011 04 20.64   5.48  13.06 
2011 05 25.79   9.37  17.58 
2011 11 17.77   1.07   9.42 
2012 07 30.55  19.04  24.80 
2012 08 27.73  15.85  21.79 
2012 12 99.99    .26 -99.99 
2013 02  7.20  -3.97   1.61 
2013 03  7.82  -2.26   2.78 
2013 04 19.95   5.06  12.50 
2013 05 22.93  10.43  16.68 
2013 06 27.34  15.99  21.66 
2013 07 28.42  17.73  23.07 
2013 08 26.44  16.65  21.54 
2013 09 23.74  13.62  18.68 
2013 10 18.11   7.05  12.58 
2013 11 11.33   -.43   5.45 
2013 12  8.06  -2.02   3.02 
2014 02  6.39  -4.59    .89 
2014 03 10.67  -3.80   3.43 
2014 04 99.99   5.08 -99.99 
2014 05 25.08  10.30  17.69 
