1917 12 11.00  -2.89   4.05 
1918 01  8.60  -7.58    .51 
1918 03 25.16   5.43  15.29 
1918 05 27.63 -99.99 -99.99 
1918 06 33.16  21.35  27.25 
1918 07 33.97  20.17  27.07 
1918 08 34.52  21.33  27.92 
1918 09 28.08  14.39  21.23 
1918 10 25.94 -99.99 -99.99 
1918 11 16.36 -99.99 -99.99 
1919 01 13.30   -.11   6.59 
1919 02 99.99   1.65 -99.99 
1919 03 22.17   6.60  14.38 
1919 06 30.51 -99.99 -99.99 
1919 08 32.81 -99.99 -99.99 
1919 09 28.48  19.43  23.95 
1919 10 25.56  16.94  21.25 
1919 11 19.21   7.05  13.13 
1919 12 12.30   -.63   5.83 
1920 01 11.95    .57   6.26 
1920 02 15.02   3.33   9.17 
1920 03 16.86   4.17  10.52 
1920 04 99.99   9.91 -99.99 
1920 05 28.82  16.82  22.82 
1920 06 31.15  17.98  24.56 
1920 07 34.00  20.55  27.27 
1920 09 32.00  18.04  25.02 
1921 02 17.06   3.53  10.29 
1921 03 23.60  11.75  17.67 
1921 04 22.44   9.43  15.93 
1921 05 29.09  15.76  22.42 
1921 06 31.32  20.66  25.99 
1921 07 33.50  23.78  28.64 
1921 08 35.32  22.39  28.85 
1921 09 33.61  20.90  27.25 
1921 10 26.72   9.97  18.34 
1921 11 22.26   7.18  14.72 
1921 12 17.67   2.71  10.19 
1922 01  9.91    .95   5.43 
1922 02 17.19   5.15  11.17 
1922 03 19.82   6.78  13.30 
1922 04 25.04  12.28  18.66 
1922 05 28.68  16.69  22.68 
1922 06 32.38  19.61  25.99 
1922 07 33.15  21.21  27.18 
1922 08 31.45  20.76  26.10 
1922 09 28.89  17.44  23.16 
1922 10 22.40  10.61  16.50 
1922 11 17.90   5.91  11.90 
1922 12 15.55   4.35   9.95 
1923 01 15.98   3.46   9.71 
1923 02 12.10   2.42   7.26 
1923 03 16.79   4.10  10.45 
1923 04 21.87  10.43  16.15 
1923 05 24.76  15.03  19.89 
1923 06 29.02  20.06  24.54 
1923 07 30.99  21.11  26.05 
1923 09 28.71  17.46  23.09 
1923 10 22.97  11.41  17.18 
1923 11 19.46   4.02  11.74 
1923 12 19.56   2.90  11.23 
1924 01 11.19  -4.82   3.18 
1924 02 16.26    .66   8.46 
1924 03 17.20   3.75  10.48 
1924 04 25.47  11.12  18.29 
1924 05 27.09  11.26  19.17 
1924 06 33.38  20.10  26.74 
1924 07 35.83  19.84  27.83 
1924 08 37.04  21.59  29.31 
1924 09 29.42  15.72  22.57 
1924 10 27.99  11.56  19.77 
1924 11 21.33   4.26  12.79 
1924 12 12.88  -2.35   5.26 
1925 01 12.46   -.93   5.76 
1925 02 18.89   1.29  10.09 
1925 03 22.37   6.70  14.53 
1925 04 26.44  13.01  19.72 
1925 05 28.25  13.00  20.62 
1925 06 34.38  21.23  27.80 
1925 07 35.36  21.35  28.35 
1925 08 34.50  21.03  27.76 
1925 09 34.15  19.20  26.68 
1925 10 22.13  10.10  16.11 
1925 11 18.29   4.44  11.37 
1925 12 13.01  -1.44   5.78 
1926 01 11.82   -.54   5.64 
1926 02 18.03   2.78  10.40 
1926 03 17.19   3.80  10.49 
2009 02 18.04   3.17  10.61 
2009 03 18.39   6.19  12.29 
2009 04 22.67   8.51  15.59 
2009 05 25.42  14.92  20.17 
2009 06 32.59  20.18  26.39 
2009 07 33.15  20.61  26.88 
2009 08 31.59  20.15  25.87 
2009 09 27.38  17.37  22.37 
2009 10 19.54   9.00  14.27 
2009 11 19.77   6.81  13.29 
2009 12  8.95  -1.81   3.57 
2010 01  9.07  -2.20   3.43 
2010 02  8.59  -1.11   3.74 
2010 03 17.67   3.75  10.71 
2010 04 24.70  10.52  17.61 
2010 05 29.57  16.54  23.06 
2010 06 34.09  21.83  27.96 
2010 07 33.59  22.70  28.14 
2010 08 37.04  22.47  29.75 
2010 09 31.66  18.28  24.97 
2010 10 27.00   8.47  17.74 
2010 11 19.46   5.80  12.63 
2010 12 12.62   -.60   6.01 
2011 01 10.78  -2.98   3.90 
2011 02 13.54    .19   6.86 
2011 03 19.60   6.69  13.14 
2011 04 25.08  11.09  18.08 
2011 05 26.52  14.38  20.45 
2011 06 35.43  21.26  28.34 
2011 07 38.79  23.18  30.98 
2011 08 39.78  23.54  31.66 
2011 09 32.62  15.73  24.17 
2011 10 26.44   9.56  18.00 
2011 11 19.34   5.98  12.66 
2011 12 12.87   1.78   7.32 
2012 02 14.57   3.67   9.12 
2012 03 23.42   9.93  16.67 
2012 04 25.34  12.23  18.78 
2012 05 30.30  16.87  23.58 
2012 06 33.66  19.39  26.52 
2012 07 35.90  21.84  28.87 
2012 08 34.70  21.06  27.88 
2012 09 32.49  17.48  24.98 
2012 10 23.81   9.85  16.83 
2012 11 21.36   4.52  12.94 
2012 12 15.70   1.98   8.84 
2013 01 13.25   1.01   7.13 
2013 02 14.33   1.29   7.81 
2013 03 16.77   2.96   9.86 
2013 04 22.97   9.05  16.01 
2013 05 26.23  14.76  20.49 
2013 06 31.76  19.99  25.87 
2013 07 32.74  20.35  26.54 
2013 08 34.48  21.10  27.79 
2013 09 33.24  18.51  25.87 
2013 10 23.55  11.36  17.45 
2013 11 15.50   3.59   9.54 
2013 12 11.21   -.68   5.26 
2014 01 10.83  -4.98   2.92 
2014 02 11.95   -.51   5.72 
2014 03 16.81   2.93   9.87 
2014 04 22.82   9.39  16.10 
