1988 06 17.19  11.72  14.45 
1988 07 19.35  12.86  16.10 
1988 10 11.44   7.66   9.54 
1988 11  4.30    .61   2.45 
1989 02  3.50    .13   1.81 
1991 01  2.23   -.30    .96 
1991 02  -.28  -4.06  -2.17 
1991 09 18.94  13.10  16.02 
1992 02  3.28    . 3   1.65 
1992 03  6.78   2.61   4.69 
1992 05 18.56  10.73  14.64 
1993 01  6.82    .79   3.80 
1993 02  2.20  -2.41   -.10 
1993 03 10.39    .95   5.67 
1993 04 16.89   7.62  12.25 
1993 05 21.34  11.13  16.23 
1993 06 22.81  13.22  18.01 
1993 07 23.35  14.04  18.69 
1993 08 23.79  12.75  18.27 
1993 09 18.09  10.32  14.20 
1993 10 11.97   6.76   9.36 
1993 11  3.79    .15   1.97 
1993 12  6.70   2.40   4.55 
1994 01  6.23   2.22   4.22 
1994 02  4.78  -1.23   1.77 
1994 03 11.65   5.20   8.42 
1994 04 13.84   5.42   9.63 
1994 05 18.37   9.55  13.96 
1994 06 23.16  13.65  18.40 
1994 07 29.05  17.87  23.46 
1994 08 24.11  14.98  19.54 
1994 09 18.64  11.46  15.04 
1994 10 13.58   5.13   9.35 
1994 11 11.21   7.00   9.10 
1994 12  7.01   2.78   4.89 
1995 01  4.11   -.44   1.83 
1995 02  8.46   3.11   5.78 
1995 03  8.58   1.41   4.99 
1995 04 14.70   6.85  10.77 
1995 05 18.56   8.97  13.76 
1995 06 20.48  12.13  16.30 
1995 07 27.65  16.95  22.30 
1995 08 25.13  15.55  20.34 
1995 09 17.24  10.79  14.01 
1995 10 16.39   9.76  13.07 
1995 11  6.63   1.76   4.19 
1995 12  2.18  -1.43    .37 
1996 01  1.25  -2.47   -.61 
1996 02  3.26  -2.13    .56 
1996 03  7.59    .26   3.92 
1996 04 15.51   4.66  10.08 
1996 05 16.16   8.64  12.40 
1996 06 22.31  12.72  17.51 
1996 07 22.60  12.99  17.79 
1996 08 23.22  14.35  18.78 
1996 09 16.67   9.13  12.90 
1996 10 14.00   7.14  10.57 
1996 11  7.46   4.10   5.78 
1996 12  1.25  -2.64   -.69 
1997 01  -.71  -4.92  -2.82 
1997 02  8.53   2.53   5.53 
1997 03 12.64   4.90   8.77 
1997 04 13.16   3.05   8.10 
1997 05 19.14   9.28  14.20 
1997 06 21.23  12.98  17.10 
1997 07 23.19  14.35  18.77 
1997 08 26.99  16.75  21.87 
1997 09 21.66  10.50  16.08 
1997 10 13.20   5.88   9.54 
1997 11  7.34   3.21   5.27 
1997 12  5.56   2.45   4.00 
1998 02  9.17    .29   4.73 
1998 03 10.61   3.60   7.10 
1998 04 13.82   6.35  10.08 
1998 05 20.52  11.31  15.91 
1998 06 22.70  13.77  18.23 
1998 07 22.01  14.29  18.15 
1998 08 24.23  13.66  18.94 
1998 09 18.08  11.59  14.83 
1998 10 12.52   7.86  10.19 
1998 11  4.79    .73   2.76 
1998 12  4.11    .71   2.41 
1999 01  5.30    .60   2.95 
1999 02  1.90  -2.60   -.34 
1999 03  8.00   2.40   5.20 
1999 04 13.00   4.90   8.95 
1999 05 18.29  10.00  14.15 
1999 06 20.10  11.10  15.60 
1999 07 23.60  14.40  19.00 
1999 08 22.20  13.70  17.95 
1999 09 21.50  13.50  17.50 
1999 10 12.30   6.10   9.20 
1999 11  4.80    .70   2.75 
1999 12  2.70  -1.00    .85 
2000 01  2.20  -1.50    .35 
2000 02  6.20   1.10   3.65 
2000 03  7.90   2.30   5.10 
2000 04 13.90   5.80   9.85 
2000 05 18.90  10.40  14.65 
2000 06 22.50  12.60  17.54 
2000 07 18.79  11.20  15.00 
2000 08 23.10  14.70  18.90 
2000 09 17.79  11.20  14.50 
2000 10 12.70   7.40  10.05 
2000 11  8.00   3.70   5.85 
2000 12  6.10   1.40   3.75 
2001 01  3.30  -1.40    .95 
2001 02  5.70    . 0   2.85 
2001 03  7.80   2.30   5.05 
2001 04 10.40   2.80   6.60 
2001 05 19.60  10.30  14.95 
2001 06 18.90   9.80  14.35 
2001 07 23.90  14.30  19.10 
2001 08 24.00  14.70  19.35 
2001 09 14.20   8.00  11.10 
2001 10 16.00  10.10  13.05 
2001 11  5.00    .60   2.80 
2001 12  1.00  -3.40  -1.20 
2003 01   .70  -3.50  -1.40 
2005 12 99.99 -99.99   -.70 
2006 01 99.99 -99.99  -2.40 
2006 02 99.99 -99.99   -.90 
2006 03 99.99 -99.99   1.30 
2006 04 99.99 -99.99   7.90 
2006 05 99.99 -99.99  12.70 
2006 06 99.99 -99.99  17.00 
2006 07 99.99 -99.99  22.60 
2006 08 99.99 -99.99  13.80 
2006 09 99.99 -99.99  16.70 
2006 10 99.99 -99.99  12.10 
2006 11 99.99 -99.99   6.80 
2006 12 99.99 -99.99   3.40 
2007 01 99.99 -99.99   3.40 
2007 02 99.99 -99.99   4.00 
2007 03 99.99 -99.99   5.40 
2007 04 99.99 -99.99  13.50 
2007 06 99.99 -99.99  16.50 
2007 07 99.99 -99.99  16.29 
2007 08 99.99 -99.99  16.40 
2007 09 99.99 -99.99  12.10 
2007 10 99.99 -99.99   8.60 
2009 07 99.99 -99.99  17.00 
2009 08 99.99 -99.99  18.90 
2009 09 99.99 -99.99  14.40 
2009 10 99.99 -99.99   8.00 
2009 11 99.99 -99.99   6.70 
2009 12 99.99 -99.99    . 0 
2010 01 99.99 -99.99  -4.00 
2010 02 99.99 -99.99   -.60 
2010 03 99.99 -99.99   3.70 
2010 04 99.99 -99.99   9.10 
2010 06 99.99 -99.99  16.40 
2010 07 99.99 -99.99  19.70 
2010 08 99.99 -99.99  15.90 
2010 09 99.99 -99.99  11.90 
2010 10 99.99 -99.99   7.80 
2010 11 99.99 -99.99   3.90 
2010 12 99.99 -99.99  -3.30 
2011 01 99.99 -99.99    .30 
2011 02 99.99 -99.99   1.20 
2011 03 99.99 -99.99   6.00 
2011 06 99.99 -99.99  15.60 
2011 07 99.99 -99.99  14.80 
2011 08 99.99 -99.99  17.20 
2011 09 99.99 -99.99  15.50 
2011 10 99.99 -99.99   9.20 
2012 02 99.99 -99.99  -3.50 
2012 05 99.99 -99.99  14.10 
2012 06 99.99 -99.99  15.00 
2012 07 99.99 -99.99  16.70 
2012 08 99.99 -99.99  19.10 
2012 09 99.99 -99.99  13.80 
2012 10 99.99 -99.99   8.50 
2012 11 99.99 -99.99   4.50 
2012 12 99.99 -99.99   1.60 
2013 01 99.99 -99.99  -1.00 
2013 02 99.99 -99.99  -2.40 
2013 03 99.99 -99.99    .40 
2013 04 99.99 -99.99   7.60 
2013 05 99.99 -99.99   9.80 
2013 06 99.99 -99.99  15.30 
2013 07 99.99 -99.99  20.00 
2013 10 99.99 -99.99  10.10 
