1926 12 99.99  -9.97 -99.99 
1927 01  7.33  -6.55    .38 
1927 02  9.01  -3.59   2.71 
1927 03 12.52  -4.57   3.97 
1927 04 18.60  -1.37   8.61 
1927 05 23.24   1.00  12.12 
1927 06 99.99   7.26 -99.99 
1927 07 99.99  11.76 -99.99 
1927 08 99.99  10.89 -99.99 
1927 09 24.04   6.34  15.19 
1927 11 13.89  -2.61   5.64 
1927 12  2.57 -13.42  -5.42 
1928 03 14.80  -3.69   5.55 
1928 04 17.67  -2.60   7.53 
1928 05 24.67   3.68  14.17 
1928 07 29.21 -99.99 -99.99 
1928 08 26.77  10.22  18.49 
1928 10 20.24   -.71   9.76 
1928 11 10.62  -4.46   3.07 
1928 12  2.80 -13.44  -5.32 
1929 01  2.72 -11.91  -4.59 
1929 02  3.26 -12.43  -4.58 
1976 11 15.84  -8.04   3.90 
1979 02  6.48 -12.01  -2.76 
1979 12  9.95 -10.05    .-5 
2006 10 17.59   -.61   8.49 
2006 12  5.16 -11.61  -3.22 
2007 01   .93 -18.23  -8.64 
2007 02  9.04  -6.46   1.29 
2007 03 16.09  -4.09   6.00 
2007 04 18.16  -1.62   8.26 
2007 05 24.18   3.66  13.92 
2007 06 30.33   7.36  18.84 
2007 07 33.70  14.63  24.16 
2007 08 31.26  12.84  22.05 
2007 09 26.09 -99.99 -99.99 
2007 10 18.91   -.66   9.12 
2007 11 14.90  -4.86   5.01 
2007 12  3.33  -8.78  -2.72 
2008 01  3.30  -9.31  -3.00 
2008 02  7.03  -7.56   -.26 
2008 03 14.28  -4.41   4.93 
2008 04 17.39  -3.09   7.14 
2008 05 20.90   2.38  11.64 
2008 06 29.81   7.41  18.61 
2008 07 32.48  14.73  23.60 
2008 08 31.82  12.97  22.39 
2008 09 28.09   5.56  16.82 
2008 10 20.52   -.37  10.07 
2008 11 13.25  -2.66   5.29 
2008 12  5.02 -10.94  -2.95 
2009 01  5.85  -9.84  -1.99 
2009 02  6.79  -7.61   -.41 
2009 03 13.25  -4.67   4.29 
2009 04 16.65  -1.49   7.58 
2009 05 25.26   5.46  15.36 
2009 06 26.10   7.99  17.04 
2009 07 32.34  13.87  23.10 
2009 08 30.68  10.86  20.77 
2009 09 29.22   7.85  18.53 
2009 10 16.85   -.47   8.19 
2009 11 13.57  -5.44   4.06 
2009 12  2.95  -9.81  -3.43 
2010 01  5.31  -7.63  -1.16 
2010 02  6.45  -7.74   -.64 
2010 03 11.40  -2.82   4.29 
2010 04 15.33  -1.91   6.71 
2010 05 19.39    .57   9.97 
2010 06 28.39   8.91  18.65 
2010 07 32.68  14.13  23.41 
2010 08 29.78  12.57  21.17 
2010 09 28.61   5.50  17.05 
2010 10 18.26   3.35  10.80 
2010 11  9.59  -6.24   1.67 
2010 12  7.54  -4.15   1.69 
2011 01  4.39 -11.31  -3.46 
2011 02  6.51  -7.36   -.42 
2011 03 12.29  -3.52   4.38 
2011 04 15.82  -1.99   6.91 
2011 05 19.29   1.70  10.50 
2011 06 26.50   7.37  16.93 
2011 07 30.29  12.73  21.51 
2011 08 32.16  12.32  22.24 
2011 09 28.18   7.26  17.72 
2011 10 19.83   -.20   9.81 
2011 11 10.33  -3.95   3.19 
2011 12  4.09 -12.16  -4.03 
2012 01  9.29  -6.55   1.36 
2012 02  8.56  -6.40   1.08 
2012 03 13.92  -2.98   5.47 
2012 04 19.02   -.64   9.19 
2012 05 24.56   4.25  14.40 
2012 06 30.08   9.24  19.66 
2012 07 31.26  13.20  22.23 
2012 08 31.25  13.63  22.44 
2012 09 27.75   7.28  17.51 
2012 10 21.00   1.27  11.13 
2012 11 14.22  -3.58   5.32 
2012 12  5.10  -6.97   -.93 
2013 01  -.24 -14.45  -7.34 
2013 02  7.01  -7.39   -.18 
2013 03 15.31  -2.77   6.27 
2013 04 19.04  -1.05   8.99 
2013 05 23.00   3.50  13.25 
2013 06 30.91  10.72  20.81 
2013 07 33.18  15.43  24.30 
2013 08 30.10  11.72  20.91 
2013 09 24.49   8.42  16.45 
2013 10 18.08  -1.49   8.29 
2013 11 12.27  -4.05   4.11 
2013 12  2.20 -13.98  -5.89 
2014 01  9.70  -8.55    .57 
2014 02 12.18  -3.97   4.10 
2014 03 14.66  -3.74   5.46 
2014 04 17.59   -.22   8.68 
2014 05 22.78   5.18  13.98 
