1990 03 16.11  -1.39   7.36 
1990 04 22.73   5.30  14.01 
1990 05 22.23   5.73  13.98 
1990 06 28.69  10.04  19.36 
1990 07 35.16  16.10  25.63 
1990 08 33.37  13.87  23.62 
1990 09 32.00   9.33  20.66 
1990 10 19.75   1.15  10.45 
1990 11 11.90  -2.68   4.60 
1991 04 17.54    .67   9.10 
1991 10 20.67    .70  10.68 
1992 04 21.91   2.94  12.42 
1992 06 30.44  11.82  21.13 
1992 07 31.05  11.67  21.36 
1993 04 16.90 -99.99 -99.99 
1993 06 24.45   8.12  16.28 
1994 03 17.78 -99.99 -99.99 
1995 03 14.43 -99.99 -99.99 
1996 02  7.98 -99.99 -99.99 
1996 03 13.98  -1.07   6.45 
1997 04 17.57    .38   8.97 
1998 04 17.56   1.63   9.59 
1998 10 20.98  -3.03   8.97 
2001 10 20.65  -2.72   8.96 
2002 05 23.36 -99.99 -99.99 
2002 06 30.25 -99.99 -99.99 
2003 04 18.50   2.41  10.45 
2009 03 11.97  -3.24   4.36 
2009 04 19.24    .76  10.00 
2009 06 27.65  12.34  19.99 
2009 07 33.59  12.04  22.82 
2009 08 32.74  12.45  22.59 
2009 09 30.13   7.41  18.77 
2009 10 16.26   1.48   8.87 
2009 11 10.09  -3.91   3.09 
2009 12   .44  -8.84  -4.20 
2010 01  4.98  -1.94   1.52 
2010 02  7.67  -1.52   3.07 
2010 03 13.55   -.83   6.36 
2010 04 16.20   1.30   8.75 
2010 05 18.90   5.44  12.17 
2010 06 25.65  10.67  18.16 
2010 07 32.68  12.56  22.62 
2010 08 31.24  11.82  21.53 
2010 09 26.86   6.57  16.71 
2010 10 20.01   4.25  12.13 
2010 11  9.18  -2.46   3.36 
2010 12  3.16  -4.60   -.71 
2011 01  1.86  -6.10  -2.11 
2011 02  6.61  -4.23   1.19 
2011 03 11.13    .76   5.94 
2011 04 14.34    .80   7.57 
2011 05 19.11   4.71  11.91 
2011 06 24.95   9.18  17.06 
2011 07 32.06  12.46  22.26 
2011 08 33.93  12.92  23.43 
2011 09 29.20   8.55  18.87 
2011 10 18.73   3.46  11.09 
2011 11  9.52  -2.31   3.60 
2011 12  5.11  -9.57  -2.22 
2012 01  5.77  -5.44    .16 
2012 02  8.93  -4.08   2.42 
2012 03 14.01    .14   7.07 
2012 04 19.78   2.83  11.30 
2012 05 22.46   6.37  14.41 
2012 06 27.49   9.96  18.72 
2012 07 35.18  15.65  25.41 
2012 08 34.14  12.49  23.31 
2012 09 27.95   6.89  17.42 
2012 10 18.02    .42   9.22 
2012 11 10.74   -.76   4.98 
2012 12  6.33  -2.93   1.70 
2013 01 -4.14 -13.92  -9.03 
2013 02  7.18  -3.08   2.05 
2013 03 14.14  -1.71   6.21 
2013 04 18.53   2.69  10.61 
2013 05 24.17   7.65  15.91 
2013 06 27.83  11.48  19.65 
2013 07 36.31  15.53  25.92 
2013 08 33.84  14.05  23.94 
2013 09 26.17  10.55  18.36 
2013 12  -.86 -11.26  -6.06 
2014 01  1.90  -5.11  -1.60 
2014 05 24.34   7.11  15.72 
