1997 12  5.85  -1.67   2.08 
1998 01  7.40   -.34   3.53 
1998 02 10.81   1.39   6.10 
1998 03 11.34   2.02   6.68 
1998 04 19.39   8.00  13.69 
1998 05 27.37  16.04  21.71 
1998 06 29.82  19.39  24.60 
1998 07 30.59  21.65  26.12 
2011 09 25.22  12.64  18.93 
2011 10 21.10   8.24  14.67 
2011 11 13.88   4.44   9.16 
2011 12  8.75  -1.04   3.85 
2012 01 10.22  -2.35   3.93 
2012 02 10.27    .16   5.21 
2012 03 21.15   9.35  15.25 
2012 04 20.78   8.95  14.86 
2012 05 26.86  13.93  20.39 
2012 07 36.13 -99.99 -99.99 
2012 08 31.94  17.78  24.86 
2012 09 25.50  14.62  20.06 
2012 10 17.87   6.59  12.23 
2012 11 14.57 -99.99 -99.99 
2012 12  9.35   -.73   4.31 
2013 01  8.20  -3.31   2.44 
2013 02  7.43  -2.00   2.71 
2013 03  9.92   -.87   4.52 
2013 04 17.15   5.10  11.12 
2013 05 23.76  13.16  18.45 
2013 06 27.46  17.10  22.28 
2013 07 29.51  18.50  24.00 
2013 08 28.95  19.02  23.98 
2013 09 27.76  15.58  21.67 
2013 10 18.84   7.37  13.10 
2013 11 11.10    . 5   5.57 
2013 12  5.12  -5.80   -.34 
2014 01  3.69  -8.14  -2.22 
2014 02  5.21  -7.04   -.91 
2014 03 13.32  -1.32   6.00 
2014 04 19.50   7.96  13.73 
2014 05 24.18  12.65  18.41 
