2001 03  7.80  -2.47   2.66 
2001 05 21.75   9.55  15.65 
2001 06 26.04  13.60  19.82 
2001 07 27.52  15.55  21.53 
2001 08 27.59  15.96  21.77 
2001 09 23.21  10.35  16.77 
2001 10 19.19   5.58  12.38 
2001 11 16.33   3.01   9.67 
2001 12  8.62   -.31   4.15 
2002 01  5.99  -3.05   1.46 
2002 02 99.99  -3.93 -99.99 
2002 03 12.35    . 6   6.20 
2002 04 18.76   5.99  12.37 
2002 05 20.56   8.89  14.73 
2002 07 30.72  19.87  25.29 
2002 08 29.93  17.62  23.77 
2002 09 26.26  14.42  20.34 
2002 10 15.55   6.67  11.11 
2002 11  8.24 -99.99 -99.99 
2002 12  3.54  -3.03    .25 
2003 02  1.78  -5.64  -1.93 
2003 03 99.99    .80 -99.99 
2003 04 18.70   7.29  13.00 
2003 05 19.43  11.02  15.22 
2003 06 24.40  13.42  18.91 
2003 07 26.47  16.77  21.62 
2003 08 26.69  16.12  21.40 
2003 09 22.39  12.90  17.64 
2003 10 17.21   4.80  11.01 
2003 11 13.48   4.50   8.99 
2003 12  4.64 -99.99 -99.99 
2004 02  5.73  -4.65    .53 
2004 03 10.90   1.19   6.04 
2004 04 15.42 -99.99 -99.99 
2004 05 24.47  12.72  18.59 
2004 06 24.44  14.46  19.45 
2004 07 26.34  17.16  21.75 
2004 08 25.29  15.23  20.26 
2004 09 24.04  13.37  18.70 
2004 10 17.79 -99.99 -99.99 
2004 11 11.95 -99.99 -99.99 
2005 02 99.99  -3.52 -99.99 
2005 03  7.07 -99.99 -99.99 
2005 04 18.12   4.12  11.12 
2005 05 19.06   5.59  12.32 
2005 06 28.29  16.08  22.18 
2005 07 29.75  18.37  24.06 
2005 08 29.68  17.51  23.59 
2005 09 25.65  14.24  19.94 
2005 10 16.96 -99.99 -99.99 
2005 12  1.77 -99.99 -99.99 
2006 02  4.00 -99.99 -99.99 
2006 03  8.43 -99.99 -99.99 
2006 04 18.08   5.77  11.92 
2006 05 19.49   6.98  13.23 
2006 06 25.98  15.54  20.76 
2006 07 28.95  19.37  24.16 
2006 08 29.35  19.34  24.34 
2006 09 21.44  11.00  16.22 
2006 10 15.64 -99.99 -99.99 
2006 11 12.76   3.27   8.01 
2006 12  9.59 -99.99 -99.99 
2007 01  4.98 -99.99 -99.99 
2007 02  -.33 -99.99 -99.99 
2007 03 11.92    .77   6.34 
2007 04 13.31   4.10   8.70 
2007 05 23.33   8.79  16.06 
2007 06 27.33  12.38  19.85 
2007 07 27.57  14.42  20.99 
2007 08 30.35  17.29  23.82 
2007 09 27.09  14.18  20.63 
2007 10 21.57  10.57  16.07 
2007 11 10.22    .70   5.46 
2007 12  4.66 -99.99 -99.99 
2008 01  3.97 -99.99 -99.99 
2008 02  4.82 -99.99 -99.99 
2008 03  8.83  -1.07   3.88 
2008 04 17.95   6.05  12.00 
2008 05 20.46   8.18  14.32 
2008 06 27.89  14.29  21.09 
2008 07 27.89  15.90  21.89 
2008 08 27.03  14.74  20.88 
2008 09 26.15  12.49  19.32 
2008 10 17.29   5.49  11.39 
2008 11  9.87 -99.99 -99.99 
2008 12  4.53 -99.99 -99.99 
2009 01   .12  -9.52  -4.70 
2009 02  5.82 -99.99 -99.99 
2009 03 11.52    . 3   5.77 
2009 04 17.17   4.94  11.05 
2009 05 20.59  10.87  15.73 
2009 06 24.76  13.59  19.17 
2009 07 26.08  15.66  20.87 
2009 08 26.88  15.96  21.42 
2009 09 23.87  12.95  18.41 
2009 10 14.43   4.85   9.64 
2009 11 13.60   4.30   8.95 
2009 12  4.66 -99.99 -99.99 
2010 01   .27 -99.99 -99.99 
2011 12  7.19  -2.13   2.53 
2012 03 17.75   3.45  10.60 
2013 04 16.90   3.82  10.36 
