1984 06 99.99  10.17 -99.99 
1984 07 99.99  11.72 -99.99 
1984 08 99.99  10.43 -99.99 
2000 01 -2.11  -6.76  -4.44 
2000 03  5.98   -.98   2.50 
2000 04 18.66   7.39  13.02 
2000 05 22.66   7.26  14.96 
2000 06 24.21  10.29  17.25 
2000 07 24.87  13.46  19.16 
2000 08 26.92  13.77  20.34 
2000 09 17.54   8.45  13.00 
2000 10 15.07   3.55   9.30 
2000 11  9.38   5.14   7.26 
2001 01  1.04  -3.25  -1.10 
2001 02   .92  -4.44  -1.76 
2001 03  8.56   -.50   4.03 
2001 04 17.04   4.44  10.74 
2001 05 20.11   8.02  14.06 
2001 11  4.67  -1.30   1.69 
2002 11 99.99   1.87 -99.99 
2003 01 -1.57  -6.39  -3.98 
2003 02 99.99 -10.79 -99.99 
2003 08 26.47  13.59  20.02 
2003 09 20.26   8.08  14.17 
2003 10 10.94   2.71   6.82 
2003 11 99.99   1.64 -99.99 
2004 01 99.99  -7.13 -99.99 
2004 02  1.02  -4.94  -1.96 
2004 03  8.24    .30   4.27 
2004 04 15.53   3.42   9.47 
2004 12 99.99  -2.71 -99.99 
2005 02 99.99  -7.41 -99.99 
2005 03 99.99  -4.60 -99.99 
2005 11 99.99   -.22 -99.99 
2005 12 99.99  -2.13 -99.99 
2008 07 27.29  14.95  21.12 
2012 09 24.53  10.62  17.57 
