1893 01 -4.51 -15.89 -10.20 
1893 02 -2.38 -13.56  -7.97 
1893 03  2.58  -8.04  -2.73 
1893 04  7.81  -2.57   2.62 
1893 07 23.55  11.43  17.49 
1893 09 15.91   6.19  11.05 
1893 10 13.48   4.84   9.16 
1893 11  6.72  -3.00   1.85 
1893 12   .45 -12.01  -5.78 
1894 01 -1.33 -14.73  -8.03 
1894 02 -2.49 -14.88  -8.68 
1971 04  9.31    . 0   4.65 
1971 09 20.87   8.96  14.91 
1978 08 24.10  11.79  17.94 
1979 11  9.56   1.16   5.36 
1980 06 20.76   8.29  14.52 
1980 11  6.54  -2.89   1.82 
1980 12  -.11 -14.59  -7.35 
1981 11  7.42  -1.52   2.95 
2010 02  1.00  -7.62  -3.31 
2010 03  7.73  -3.50   2.11 
2010 04 13.28   1.49   7.38 
2010 05 19.11   4.88  11.99 
2010 06 20.94   9.58  15.26 
2010 07 25.37  12.89  19.13 
2010 08 24.62  10.65  17.63 
2010 09 21.19   9.22  15.21 
2010 10 14.25   2.33   8.29 
2010 11  8.32  -2.19   3.06 
2010 12  1.81  -7.22  -2.70 
2011 01 -1.09 -14.07  -7.58 
2011 02  -.57 -15.80  -8.18 
2011 03  5.03  -7.43  -1.19 
2011 04 10.99   -.71   5.14 
2011 05 14.79   6.57  10.68 
2011 06 20.74   8.60  14.67 
2011 07 27.17  11.92  19.54 
2011 08 23.68  12.44  18.06 
2011 09 22.02   8.27  15.14 
2011 10 15.82   3.65   9.73 
2011 11 11.29  -2.66   4.31 
2011 12  5.06  -8.37  -1.65 
2012 01  1.09 -11.01  -4.96 
2012 02  2.34 -10.69  -4.17 
2012 03  8.09  -5.36   1.36 
2012 04 11.43   -.11   5.66 
2012 05 17.16   6.29  11.72 
2012 06 20.29   9.66  14.97 
2012 07 26.51  12.20  19.35 
2012 08 25.61  13.07  19.34 
2012 09 20.76   7.07  13.91 
2012 10 16.15   3.78   9.96 
2012 11  7.85  -4.01   1.91 
2012 12  3.49  -7.02  -1.76 
2013 01  -.25 -13.68  -6.96 
2013 02  1.02 -10.17  -4.57 
2013 03  4.69  -4.48    .10 
2013 04 10.12  -1.73   4.19 
2013 05 15.44   4.23   9.83 
2013 06 22.06   9.81  15.93 
2013 07 26.75  14.39  20.57 
2013 08 25.20  10.50  17.85 
2013 09 20.50   7.78  14.14 
2013 10 16.62    .98   8.80 
2013 11  7.48  -5.32   1.07 
2013 12  -.57 -11.85  -6.21 
2014 01 -1.00 -13.73  -7.36 
2014 02   . 2 -15.35  -7.66 
2014 03  1.42 -13.31  -5.94 
2014 04  9.91  -2.39   3.75 
2014 05 15.79   3.22   9.50 
