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    .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    .-7 
1921 12  1.43 -11.48  -5.02 
1922 01   . 4 -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    .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    .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    .19   7.48 
1926 10 16.87    .98   8.92 
1926 11  8.08  -6.42    .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    .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 
