2000 01 99.99  -8.91 -99.99 
2000 03  4.23  -3.20    .51 
2000 04 16.48   2.34   9.41 
2000 05 20.07   3.92  11.99 
2000 06 21.67   7.14  14.40 
2000 07 99.99  10.51 -99.99 
2000 08 23.56   9.87  16.71 
2000 09 16.36   5.58  10.97 
2000 10 17.53   2.25   9.89 
2000 11 11.91   1.37   6.64 
2001 01  2.24  -6.81  -2.28 
2001 02  2.81  -5.16  -1.17 
2001 03  7.59   -.35   3.62 
2001 04 13.34    .61   6.97 
2001 05 17.95   4.40  11.17 
2001 06 18.27   8.01  13.14 
2001 07 23.25  12.82  18.03 
2001 08 23.64  11.84  17.74 
2001 09 15.23   7.07  11.15 
2001 10 15.42   4.69  10.05 
2001 11  2.58  -3.57   -.49 
2001 12 -4.38 -13.82  -9.10 
2002 04 99.99    .50 -99.99 
2003 01 -1.10  -8.20  -4.65 
2003 02 99.99 -14.75 -99.99 
2003 03  4.66  -5.43   -.38 
2003 04 10.41  -1.44   4.48 
2003 05 22.56   7.33  14.94 
2003 06 22.51   7.94  15.22 
2003 07 22.74  12.45  17.59 
2003 08 24.07   9.10  16.58 
2003 09 17.87   5.00  11.43 
2003 10  8.27   1.01   4.64 
2003 11  8.89    .43   4.66 
2003 12  2.56  -6.11  -1.77 
2004 01 -3.10 -99.99 -99.99 
2004 02  1.35  -6.55  -2.60 
2004 03  5.61  -4.32    .64 
2004 04 13.05    .58   6.82 
2005 02 99.99 -10.75 -99.99 
2005 03 99.99  -8.31 -99.99 
2005 12 99.99  -5.27 -99.99 
2006 02 99.99  -8.60 -99.99 
2006 06 99.99   8.67 -99.99 
2007 02 99.99  -1.94 -99.99 
2008 07 21.25  11.19  16.21 
