2000 01  1.08  -4.86  -1.89 
2000 03  9.93   2.33   6.13 
2000 04 17.12   9.38  13.25 
2000 05 23.74  12.86  18.29 
2000 06 25.95  15.98  20.96 
2000 07 99.99  18.60 -99.99 
2000 08 28.92  18.04  23.48 
2000 09 99.99  13.13 -99.99 
2000 10 16.21   8.33  12.27 
2000 11 13.49   9.00  11.24 
2001 01  5.65    . 5   2.85 
2001 02  6.56    .14   3.35 
2001 03 11.49   4.32   7.90 
2001 04 15.51   7.86  11.68 
2001 05 21.17  12.67  16.92 
2001 06 24.80  15.47  20.13 
2001 07 31.70  21.21  26.45 
2001 08 30.36  19.32  24.84 
2001 09 23.41  14.13  18.77 
2001 10 19.00   9.10  14.05 
2001 11  9.79   2.08   5.94 
2001 12   . 6  -5.67  -2.80 
2002 04 99.99   7.00 -99.99 
2003 01  2.93 -99.99 -99.99 
2003 02 99.99  -7.32 -99.99 
2003 03  5.66   -.56   2.55 
2003 04 12.92   5.44   9.18 
2003 05 24.98  14.46  19.71 
2003 06 27.35  17.07  22.21 
2003 07 28.17  18.28  23.22 
2003 08 29.59  19.17  24.38 
2003 09 22.19  11.92  17.05 
2003 10 16.62   7.91  12.26 
2003 11 10.01   5.26   7.63 
2003 12  6.02  -1.01   2.50 
2004 01  2.18  -4.37  -1.09 
2004 02  5.51  -1.97   1.77 
2004 03 10.56   3.41   6.98 
2004 04 16.74   7.41  12.07 
2005 12 99.99    .83 -99.99 
2006 06 99.99  16.66 -99.99 
2007 02 99.99    .26 -99.99 
2008 07 28.57  18.09  23.33 
