1919 08 -99.99  10.95 -99.99 
1919 09  21.25   4.84  13.04 
1919 10   8.68  -4.17   2.25 
1919 11   4.29  -9.37  -2.54 
1920 02   4.51  -8.01  -1.75 
1920 03   5.20  -6.09   -.44 
1920 04   8.30  -3.73   2.28 
1920 05  15.46   2.74   9.10 
1920 06  21.29   7.07  14.18 
1920 07  29.16  12.03  20.59 
1920 08  27.35  11.02  19.18 
1920 09  21.41   6.49  13.95 
1920 10  13.20   1.04   7.12 
1920 11   5.94  -4.71   0.61 
1920 12   4.09  -6.76  -1.33 
1921 01   4.01  -9.66  -2.82 
1921 03   5.49  -7.56  -1.03 
1921 04  10.82   -.91   4.95 
1921 05  16.68 -99.99 -99.99 
1921 06  23.98 -99.99 -99.99 
1921 07  28.53  12.15  20.34 
1921 08  27.83 -99.99 -99.99 
1921 09  15.57 -99.99 -99.99 
1921 10  19.79   3.69  11.74 
1921 11   7.55  -7.70  -0.07 
1921 12   1.43 -11.48  -5.02 
1922 01   0.04 -12.28  -6.12 
1922 02  -5.39 -19.31 -12.35 
1922 03   5.99  -7.13   -.57 
1922 04  10.60  -1.89   4.35 
1922 05  17.18   3.76  10.47 
1922 06  24.61   9.09  16.85 
1922 07  26.14  10.97  18.55 
1922 08  27.70 -99.99 -99.99 
1922 09  24.05   8.03  16.03 
1922 10  18.10   3.27  10.68 
1922 11   7.98  -5.70   1.14 
1922 12  -3.21 -12.96  -8.08 
1923 01   3.35  -6.36  -1.50 
1923 02   -.68 -13.11  -6.89 
1923 03   5.83  -6.57   -.37 
1923 04  11.92  -1.59   5.16 
1923 05  17.89   4.01  10.95 
1923 06  20.81   8.72  14.76 
1923 07  26.82  12.83  19.82 
1923 08  24.66   9.68  17.17 
1924 01   -.78 -13.30  -7.04 
1924 03   2.70  -6.27  -1.78 
1924 04   9.66   -.81   4.42 
1924 05  19.29   4.01  11.65 
1924 06  19.77   5.83  12.80 
1924 07  26.89  10.25  18.57 
1924 08  25.09   8.06  16.57 
1924 09  20.57   4.26  12.41 
1924 10  11.28   0.28   5.78 
1924 11   4.05  -6.70  -1.32 
1924 12  -2.73 -17.01  -9.87 
1925 01   1.74  -8.85  -3.55 
1925 02   4.83  -6.41   -.79 
1925 03 -99.99  -5.04 -99.99 
1925 04 -99.99   0.62 -99.99 
1925 05 -99.99   3.74 -99.99 
1925 06 -99.99   8.31 -99.99 
1925 07 -99.99  11.09 -99.99 
1925 08 -99.99   8.22 -99.99 
1925 09 -99.99   3.83 -99.99 
1925 10 -99.99  -6.00 -99.99 
1925 11 -99.99  -2.92 -99.99 
1925 12 -99.99  -4.76 -99.99 
1926 01 -99.99  -7.30 -99.99 
1926 02   8.56  -4.85   1.85 
1926 03   9.35  -4.96   2.19 
1926 04  13.84   -.72   6.56 
1926 05  18.42   5.32  11.87 
1926 06  22.50   7.35  14.92 
1926 07  29.00  10.02  19.51 
1926 08  24.92   7.41  16.16 
1926 09  14.78   0.19   7.48 
1926 10  16.87   0.98   8.92 
1926 11   8.08  -6.42   0.82 
1926 12   3.21  -8.16  -2.47 
1927 01   -.71 -12.76  -6.73 
1927 02   1.57 -12.08  -5.25 
1927 03   7.42  -5.50   0.96 
1927 04  10.08  -3.06   3.51 
1927 05  11.35   1.44   6.39 
1927 06  20.89   6.84  13.86 
1927 07  26.46   9.68  18.07 
1927 08  24.05   8.01  16.02 
1927 09  18.62   3.39  11.00 
1927 10  15.76   1.11   8.43 
1927 11   3.07 -10.83  -3.88 
1927 12  -3.63 -15.95  -9.79 
1928 01   3.82  -9.80  -2.99 
1928 02   4.36 -10.27  -2.95 
1928 03   9.55  -5.59   1.98 
1928 04  11.24  -2.98   4.13 
1928 05  21.43   6.10  13.76 
1928 06  19.11   6.71  12.91 
1928 07  26.67  10.88  18.77 
1928 08  24.76   8.49  16.62 
1928 09  22.38   3.60  12.99 
1928 10  13.51  -1.56   5.97 
