1992 05 17.17   9.51  13.34 
1992 06 18.87  12.38  15.62 
1992 08 18.74 -99.99 -99.99 
1992 09 15.54   8.68  12.11 
1992 10 12.09 -99.99 -99.99 
1992 11  9.00   3.33   6.16 
1992 12  5.92   -.15   2.88 
1993 01  4.77   -.79   1.99 
1993 02  7.13   2.16   4.64 
1993 04 10.92 -99.99 -99.99 
1993 05 16.85 -99.99 -99.99 
1993 06 99.99  11.77 -99.99 
1993 07 19.60  13.34  16.47 
1993 08 20.89  13.93  17.41 
1993 09 18.68  12.34  15.51 
1993 10 14.38   9.04  11.71 
1993 11  9.84   4.57   7.20 
1993 12 99.99   3.47 -99.99 
1994 01  9.43   4.69   7.06 
1994 02 99.99   1.72 -99.99 
1994 03 10.89   4.51   7.70 
1994 04 13.07   7.14  10.10 
1994 05 16.77  10.47  13.62 
1994 06 17.73  11.32  14.52 
1994 07 21.47  14.77  18.11 
1994 08 21.26  15.31  18.28 
1994 09 18.29  12.43  15.36 
1994 10 13.39   7.64  10.51 
1994 11  9.83   3.44   6.63 
1994 12  7.87   2.78   5.32 
1995 01  8.08   2.79   5.43 
1995 02  9.72   3.96   6.84 
1995 03 10.27   4.14   7.20 
1995 05 17.46  10.75  14.11 
1995 06 99.99  12.67 -99.99 
1995 07 21.00  14.61  17.80 
1995 08 18.90  12.86  15.87 
1995 09 20.00  12.87  16.43 
1995 11 12.29   5.24   8.76 
1996 01  7.34 -99.99 -99.99 
1996 02  8.56   1.87   5.21 
1996 03 10.47   4.37   7.42 
1996 04 12.94   6.52   9.72 
1996 05 14.92   7.96  11.44 
1996 06 18.82  11.50  15.16 
1996 07 21.79  13.22  17.50 
1996 08 99.99  13.96 -99.99 
1996 09 17.19  11.43  14.31 
1996 10 14.27 -99.99 -99.99 
1997 02  9.01   1.74   5.37 
1997 03 99.99   2.32 -99.99 
1997 04 15.46   5.01  10.23 
1997 07 22.93  13.22  18.07 
1997 08 23.92  14.52  19.22 
1997 09 99.99  12.76 -99.99 
1998 02 99.99   4.38 -99.99 
1998 04 14.69   6.99  10.84 
1998 05 19.73   8.97  14.35 
1998 06 24.30  10.53  17.41 
1998 07 26.27  13.03  19.65 
1998 09 22.66  10.91  16.78 
2000 08 25.68 -99.99 -99.99 
2000 09 22.64   9.43  16.03 
2001 06 99.99   9.64 -99.99 
2001 08 25.09  11.13  18.11 
2001 09 99.99   9.83 -99.99 
2002 01 99.99   2.07 -99.99 
2002 07 99.99  12.96 -99.99 
2002 10 99.99   7.23 -99.99 
2003 05 99.99   9.60 -99.99 
2004 07 99.99  18.41 -99.99 
2004 09 99.99  14.64 -99.99 
2005 05 16.28  11.96  14.12 
2005 06 17.89  13.50  15.69 
2005 07 20.57  15.71  18.14 
2005 08 99.99  16.56 -99.99 
2005 09 17.06  13.07  15.06 
2005 10 13.19  10.35  11.77 
2005 11  8.57   5.89   7.22 
2005 12  7.80   5.10   6.45 
2006 01  8.84   5.84   7.34 
2006 02  7.47   3.61   5.54 
2006 03  8.88   5.20   7.04 
2006 04 11.38   7.46   9.42 
2006 05 15.50  10.65  13.07 
2006 06 19.33  14.30  16.81 
2006 07 21.07  16.04  18.56 
2006 08 20.04  15.27  17.66 
2006 09 17.48  13.55  15.51 
2006 10 12.80   9.35  11.07 
2006 11  8.93   5.10   7.01 
2006 12  7.80   4.87   6.33 
2007 01  6.48   3.52   5.00 
2007 02  8.43   5.59   7.01 
2007 03  9.80   5.73   7.76 
2007 04 11.10   7.01   9.05 
2007 05 15.30  10.34  12.82 
2007 06 17.25  12.79  15.02 
2007 07 20.74  15.96  18.35 
2007 08 20.04  15.62  17.83 
2007 09 16.74  12.99  14.86 
2007 10 12.16   8.74  10.45 
2007 11  8.95   5.96   7.45 
2007 12  6.90   3.61   5.25 
2008 01  6.27   3.19   4.73 
2008 02  7.67   4.60   6.13 
2008 03  8.54   4.64   6.59 
2008 04 10.21   5.52   7.86 
2008 05 15.24  10.37  12.80 
2008 06 16.93  12.46  14.69 
2008 07 20.11  15.20  17.65 
2008 08 19.54  15.16  17.35 
2008 09 16.82  13.21  15.01 
2009 08 20.58  15.55  18.06 
2009 09 17.67  12.89  15.28 
2009 10 12.51   8.95  10.73 
2009 11  9.28   6.06   7.67 
2009 12  5.25   2.40   3.82 
2010 01  8.43   6.00   7.22 
2010 02  9.03   5.84   7.43 
2010 03 10.22   5.47   7.84 
2010 04 11.88   7.02   9.45 
2010 05 14.25   9.26  11.75 
2010 06 17.01  11.90  14.45 
2010 08 21.75  15.83  18.79 
2010 09 16.89  12.54  14.71 
2010 10 12.88   9.72  11.30 
2010 11  8.12   4.64   6.38 
2010 12  7.25   4.58   5.91 
2011 01  6.95   3.55   5.25 
2011 02  5.88   2.31   4.09 
2011 03  8.50   4.98   6.74 
2011 04 10.00   5.33   7.66 
2011 05 13.30   8.85  11.08 
2011 06 17.78  12.74  15.26 
2011 07 19.62  14.55  17.09 
2011 08 21.06  15.65  18.35 
2011 10 11.68   8.78  10.22 
2011 11  8.13   4.57   6.35 
2011 12  6.60   4.21   5.41 
2012 01  6.25   2.95   4.60 
2012 02  6.46   4.05   5.25 
2012 03  7.70   3.80   5.75 
2012 04 10.91   6.64   8.77 
2012 05 14.21   9.39  11.80 
2012 06 16.17  11.54  13.85 
2012 07 20.63  15.17  17.90 
2012 08 20.69 -99.99 -99.99 
2012 09 17.33 -99.99 -99.99 
2012 10 11.72   8.71  10.21 
2012 11 99.99   6.44 -99.99 
2012 12 99.99   3.99 -99.99 
2013 01 99.99   3.24 -99.99 
2013 02 99.99   5.16 -99.99 
2013 03 99.99   5.50 -99.99 
2013 04 99.99   7.65 -99.99 
2013 05 99.99  10.90 -99.99 
2013 06 99.99  13.82 -99.99 
2013 07 99.99  16.26 -99.99 
2013 08 20.44  16.04  18.24 
2013 09 18.09  13.74  15.91 
2013 10 11.56   8.60  10.08 
2013 11  8.89   5.98   7.43 
2013 12  5.83   3.25   4.54 
2014 01  6.81   4.37   5.59 
2014 02  5.82   2.03   3.92 
2014 03  8.49   5.27   6.88 
2014 04 11.72   7.35   9.53 
2014 05 16.60  11.73  14.16 
