1998 02  7.57 -99.99 -99.99 
1998 05 22.38 -99.99 -99.99 
1998 07 30.33 -99.99 -99.99 
1998 08 30.68 -99.99 -99.99 
1998 09 28.59 -99.99 -99.99 
1998 11 15.28 -99.99 -99.99 
1999 02  8.53 -99.99 -99.99 
1999 04 17.73   4.16  10.94 
1999 05 25.23   8.21  16.71 
1999 06 29.61  13.03  21.32 
1999 07 34.86  18.93  26.89 
1999 08 30.22  14.61  22.41 
1999 09 25.56   9.97  17.77 
1999 10 21.15   5.94  13.54 
1999 11 16.85   3.53  10.19 
1999 12  9.79  -2.78   3.50 
2000 01  5.54  -6.28   -.37 
2000 02  9.16  -1.31   3.92 
2000 03 14.13   -.72   6.70 
2000 04 17.87 -99.99 -99.99 
2000 05 23.46   9.37  16.41 
2000 06 27.33  14.39  20.86 
2000 07 29.53  16.70  23.11 
2000 08 27.82  14.74  21.28 
2000 09 25.75  12.46  19.10 
2000 12  1.66  -8.99  -3.66 
2001 01  3.68  -7.29  -1.80 
2001 02  9.74  -5.34   2.19 
2001 05 23.69   8.02  15.85 
2001 06 27.59  13.90  20.74 
2001 07 28.49  13.91  21.20 
2001 08 29.68  16.96  23.32 
2001 09 25.16   9.89  17.52 
2001 10 20.66   4.69  12.67 
2001 11 17.28   2.32   9.80 
2001 12  9.87   -.56   4.65 
2002 01  9.64   -.52   4.56 
2002 02 10.41  -3.31   3.55 
2002 03 12.96   -.70   6.13 
2002 04 19.95   5.30  12.62 
2002 05 22.70   7.41  15.05 
2002 06 29.14  14.35  21.74 
2002 07 31.10  16.87  23.99 
2002 08 31.22  16.10  23.66 
2002 09 27.04  11.81  19.42 
2002 10 17.12   6.10  11.61 
2002 11 11.02   1.07   6.04 
2002 12  4.64  -4.26    .18 
2003 01  1.16  -6.87  -2.85 
2003 02  2.66  -5.79  -1.56 
2003 03 12.83  -2.05   5.39 
2003 04 17.85   3.92  10.88 
2003 05 20.33   9.76  15.04 
2003 06 24.92  13.62  19.27 
2003 07 29.21  16.41  22.81 
2003 08 30.00  16.95  23.47 
2003 09 23.70  12.64  18.17 
2003 10 17.98   4.41  11.19 
2003 11 15.31   2.75   9.03 
2003 12  5.59  -3.12   1.23 
2004 01  1.87  -7.85  -2.99 
2004 02  5.65  -6.60   -.47 
2004 03 13.13    .24   6.68 
2004 04 17.69   5.30  11.49 
2004 05 27.31  12.26  19.78 
2004 06 26.80  14.16  20.48 
2004 07 29.12  16.84  22.98 
2004 08 28.99  15.37  22.18 
2004 09 25.53  13.22  19.37 
2004 10 18.23   6.00  12.11 
2004 11 14.08   3.29   8.68 
2004 12  6.61  -3.84   1.38 
2005 01  4.86  -4.61    .12 
2005 02  7.75  -3.69   2.03 
2005 03  8.80  -2.45   3.17 
2005 04 19.58   4.16  11.87 
2005 05 21.50   6.59  14.04 
2005 06 29.11  14.74  21.92 
2005 07 31.24  17.70  24.47 
2005 08 30.24  17.65  23.94 
2005 09 29.23  12.67  20.95 
2005 10 18.71   8.52  13.62 
2005 11 15.02    .68   7.85 
2005 12  3.81  -4.75   -.47 
2006 01  9.64  -1.35   4.14 
2006 02  7.07  -3.65   1.71 
2006 03 12.52   -.33   6.09 
2006 04 21.46   4.73  13.09 
2006 05 23.25   8.14  15.69 
