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    .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    .30   4.37 
2006 12  3.57  -3.27    .14 
2007 01  2.34  -6.03  -1.84 
2007 02  8.14    . 2   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    .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    .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    . 1 
2011 01  2.77  -3.14   -.18 
2011 03 12.47    .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    .53 
2012 02  7.59  -1.66   2.96 
2012 03 13.29    .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    .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   .17  -5.87  -2.85 
2014 01  3.59  -2.72    .43 
2014 02  5.01  -2.95   1.03 
2014 03 12.38    .60   6.49 
2014 04 17.83   2.54  10.18 
