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   0.61   2.45 
1989 02   3.50   0.13   1.81 
1991 01   2.23   -.30   0.96 
1991 02   -.28  -4.06  -2.17 
1991 09  18.94  13.10  16.02 
1992 02   3.28   0.03   1.65 
1992 03   6.78   2.61   4.69 
1992 05  18.56  10.73  14.64 
1993 01   6.82   0.79   3.80 
1993 02   2.20  -2.41   -.10 
1993 03  10.39   0.95   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   0.15   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   0.37 
1996 01   1.25  -2.47   -.61 
1996 02   3.26  -2.13   0.56 
1996 03   7.59   0.26   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   0.29   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   0.73   2.76 
1998 12   4.11   0.71   2.41 
1999 01   5.30   0.60   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   0.70   2.75 
1999 12   2.70  -1.00   0.85 
2000 01   2.20  -1.50   0.35 
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   0.95 
2001 02   5.70   0.00   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   0.60   2.80 
2001 12   1.00  -3.40  -1.20 
2003 01   0.70  -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   0.00 
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   0.30 
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   0.40 
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 
