1980 08  31.83  10.51  21.17 
1980 09  27.24   8.10  17.67 
1998 07 -99.99  15.38 -99.99 
1998 08 -99.99  11.54 -99.99 
1998 09 -99.99  10.56 -99.99 
1999 07  32.74   9.59  21.16 
1999 08 -99.99  12.51 -99.99 
2000 07 -99.99  10.47 -99.99 
2000 08 -99.99   8.81 -99.99 
2001 07  31.97 -99.99 -99.99 
2002 07 -99.99  13.90 -99.99 
2002 08 -99.99   9.35 -99.99 
2002 09  28.42   6.48  17.45 
2003 07 -99.99  12.91 -99.99 
2004 06 -99.99   9.96 -99.99 
2004 07  34.54  12.12  23.33 
2004 08  32.96  12.41  22.68 
2004 09  23.44   8.10  15.77 
2004 10  17.37   3.77  10.57 
2004 11   6.97   -.33   3.32 
2004 12   4.12  -1.91   1.10 
2005 01 -99.99  -2.14 -99.99 
2005 02   9.79  -4.65   2.57 
2005 03  15.04  -1.17   6.93 
2005 04  18.08   0.88   9.47 
2005 05  21.73   2.79  12.26 
2005 06  24.49   6.82  15.65 
2005 07  33.38  11.88  22.63 
2005 08 -99.99   8.96 -99.99 
2005 09 -99.99   3.77 -99.99 
2005 10 -99.99   -.31 -99.99 
2005 11   6.51  -2.59   1.96 
2005 12   -.17  -6.37  -3.27 
2006 01   6.11   -.23   2.94 
2006 02   7.54  -4.67   1.43 
2006 03  12.26   -.77   5.74 
2006 04  17.68   2.80  10.24 
2006 05  23.70   4.71  14.20 
2006 06  27.52 -99.99 -99.99 
2006 07  35.88 -99.99 -99.99 
2006 08  32.88   9.87  21.37 
2006 09  27.25  10.75  19.00 
2006 10  17.07   1.66   9.36 
2006 11   8.45   0.30   4.37 
2006 12   3.57  -3.27   0.14 
2007 01   2.34  -6.03  -1.84 
2007 02   8.14   0.02   4.08 
2007 03  14.79   1.53   8.16 
2007 04  17.58   2.76  10.17 
2007 05  23.97   6.35  15.16 
2007 06  27.42   9.67  18.54 
2007 07  37.13  14.46  25.79 
2007 08  33.54   9.76  21.65 
2007 09  26.67   5.95  16.31 
2007 10  17.58   3.85  10.71 
2007 11   8.09   -.89   3.60 
2007 12   3.48  -2.02   0.73 
2008 01   2.26  -5.13  -1.43 
2008 02   9.33  -1.40   3.96 
2008 03  10.50   -.78   4.86 
2008 04  14.95   0.70   7.82 
2008 05  23.46   6.22  14.83 
2008 06  26.68   8.14  17.41 
2008 07  33.23  10.39  21.81 
2008 08  32.74  11.05  21.89 
2008 09  26.42   5.61  16.01 
2008 10  16.99   2.39   9.68 
2008 11   9.03   1.82   5.42 
2008 12   2.18  -4.38  -1.10 
2009 01   2.52  -4.16   -.81 
2009 02   9.68  -2.99   3.35 
2009 03  10.56  -1.45   4.55 
2009 04  18.29   1.24   9.76 
2009 06  28.16   9.93  19.04 
2009 07  34.09  11.77  22.93 
2009 08  32.31  12.71  22.51 
2009 09  30.57   7.63  19.10 
2009 10  14.62   1.61   8.11 
2009 11   8.14   -.45   3.85 
2009 12   -.36  -7.71  -4.03 
2010 01   4.92  -1.27   1.83 
2010 02  10.00   -.77   4.61 
2010 03  14.68   -.99   6.84 
2010 04  17.02   2.62   9.82 
2010 05  20.39   6.04  13.21 
2010 06  24.87  10.79  17.83 
2010 07  32.13  10.32  21.22 
2010 08  31.85  11.02  21.43 
2010 09  25.79   8.93  17.36 
2010 10  17.87   4.48  11.17 
2010 11   6.01   -.28   2.86 
2010 12   2.73  -2.70   0.01 
2011 01   2.77  -3.14   -.18 
2011 03  12.47   0.31   6.39 
2011 04  13.71   1.42   7.56 
2011 06  23.97   9.60  16.78 
2011 07  30.71  10.37  20.54 
2011 08  33.71  10.59  22.15 
2011 09  29.54   6.76  18.15 
2011 10  15.95   4.85  10.40 
2011 11   7.43  -2.08   2.67 
2011 12   3.72  -3.97   -.12 
2012 01   4.42  -3.36   0.53 
2012 02   7.59  -1.66   2.96 
2012 03  13.29   0.22   6.75 
2012 04  20.04   4.10  12.07 
2012 05  22.35   4.96  13.66 
2012 06  26.59   9.72  18.15 
2012 07  33.65  12.38  23.01 
2012 09  27.45   5.33  16.39 
2012 10  16.00   1.87   8.93 
2012 11   8.99   1.89   5.44 
2012 12   5.02  -1.04   1.99 
2013 01   1.73  -4.35  -1.31 
2013 02   8.92   -.76   4.08 
2013 03  13.23   0.33   6.78 
2013 04  16.35   2.29   9.32 
2013 05  23.79   6.91  15.35 
2013 06  27.94  10.27  19.10 
2013 07  35.18  11.76  23.47 
2013 08  34.15  12.13  23.14 
2013 09  27.20  10.67  18.93 
2013 10  15.94   1.14   8.54 
2013 11   7.11   -.67   3.22 
2013 12   0.17  -5.87  -2.85 
2014 01   3.59  -2.72   0.43 
2014 02   5.01  -2.95   1.03 
2014 03  12.38   0.60   6.49 
2014 04  17.83   2.54  10.18 
