1915 02  1.70  -8.21  -3.25 
1915 03  2.61  -7.93  -2.66 
1915 04 18.89   4.29  11.59 
1915 05 16.78   5.34  11.06 
1915 06 20.45 -99.99 -99.99 
1915 07 23.19  10.69  16.94 
1915 08 99.99  13.67 -99.99 
1915 09 18.14   6.75  12.44 
1915 10 17.70   4.09  10.89 
1915 11  5.97  -4.28    .84 
1915 12  2.25  -8.66  -3.20 
1916 01 10.91 -25.70 -18.30 
1916 02 -1.43 -12.95  -7.19 
1916 03  8.57  -5.52   1.52 
1916 04 13.65   -.85   6.39 
1916 05 15.94   4.14  10.04 
1916 06 22.12   8.81  15.46 
1916 07 31.25  15.84  23.54 
1916 08 27.81  13.11  20.45 
1916 09 22.11   7.28  14.69 
1916 10 11.79   -.27   5.76 
1916 11  7.21  -4.26   1.47 
1916 12 -6.37 -17.19 -11.78 
1917 01 -3.78 -15.19  -9.48 
1917 02 -4.36 -20.42 -12.39 
1917 03  1.27  -9.88  -4.30 
1917 04  9.59  -2.08   3.75 
1917 05 17.69   4.55  11.12 
1917 06 22.86   8.82  15.84 
1917 07 33.12  16.45  24.78 
1917 08 29.19  12.86  21.02 
1917 09 23.98   8.18  16.08 
1917 10 11.91  -1.19   5.35 
1917 11 12.92    .66   6.79 
1917 12 -3.45 -16.15  -9.80 
1918 01 -7.35 -17.40 -12.37 
1918 02 -1.15 -12.84  -6.99 
1918 03 10.89  -1.77   4.56 
1918 04 10.55   -.83   4.86 
1918 05 18.54   5.05  11.79 
1918 06 29.58  13.48  21.53 
1918 07 27.76  13.86  20.81 
1918 08 28.69  12.93  20.81 
1918 09 22.68   7.13  14.90 
1918 10 18.01   3.92  10.96 
1918 11  5.34  -6.28   -.47 
1919 01  5.56  -6.77   -.60 
1919 02 -1.60 -12.52  -7.06 
1919 03  5.26  -9.21  -1.97 
1919 04 15.45   1.80   8.62 
1919 05 22.72   7.05  14.88 
1919 06 31.59  13.12  22.35 
1919 07 33.84  16.02  24.93 
1919 08 31.95  14.23  23.09 
1919 09 25.70   7.99  16.84 
1919 10  8.04  -5.60   1.22 
1919 11  1.30 -99.99 -99.99 
1920 02  1.19 -10.66  -4.73 
1920 03  4.32  -7.84  -1.76 
1920 04  7.30  -4.04   1.63 
1920 05 20.37   5.87  13.12 
1920 06 26.28  10.20  18.24 
1920 07 32.59  14.64  23.61 
1920 08 33.11  14.77  23.94 
1920 09 28.18   8.84  18.51 
1920 10 18.75   2.99  10.87 
1920 11  6.72  -5.87    .42 
1920 12  1.56  -9.32  -3.88 
1921 01  3.06  -8.20  -2.57 
1921 03  7.59  -6.27    .66 
1921 04 14.57   -.64   6.96 
1921 05 18.91   5.36  12.13 
1921 06 29.10  13.89  21.49 
1921 07 30.58  14.95  22.76 
1921 08 31.78  13.26  22.52 
1921 09 22.11   6.56  14.33 
1921 10 20.06   2.87  11.46 
1921 11  5.32  -6.82   -.75 
1921 12  -.28 -10.84  -5.56 
1922 01 -3.31 -15.60  -9.45 
1922 02 -6.55 -19.79 -13.17 
1922 03  4.21  -8.14  -1.96 
1922 04 12.65   -.28   6.18 
1922 05 19.51   5.43  12.47 
1922 06 26.59  11.81  19.20 
1922 07 28.39  12.66  20.52 
1922 08 31.19  14.77  22.98 
1922 09 28.23   9.59  18.91 
1922 10 20.06   2.38  11.21 
1922 11  6.89  -4.25   1.32 
1922 12 -1.96 -14.30  -8.13 
1923 01  2.08  -9.10  -3.51 
1923 02 -2.00 -16.35  -9.17 
1923 03  6.09  -8.54  -1.22 
1923 04 13.95  -1.28   6.33 
1923 05 25.49   5.13  15.31 
1923 06 30.30  10.77  20.53 
1923 07 34.46  15.17  24.81 
1923 08 32.18  11.47  21.82 
1923 09 27.09   8.50  17.79 
1923 10 15.25    .38   7.81 
1923 11 11.32  -1.96   4.67 
1923 12  4.15  -8.39  -2.12 
1924 01 -4.14 -17.34 -10.74 
1924 02  4.11  -6.95  -1.41 
1924 03  1.28  -8.55  -3.63 
1924 04 11.03  -1.95   4.54 
1924 05 18.45   2.48  10.46 
1924 08 28.39  10.16  19.27 
1924 09 22.79   6.19  14.49 
1924 10 19.70   3.45  11.58 
1924 11  8.91  -5.08   1.91 
1924 12 -5.68 -16.64 -11.16 
1940 04 10.69  -1.55   4.56 
1940 05 21.15   6.13  13.64 
1940 06 26.05  10.31  18.18 
1940 07 32.80 -99.99 -99.99 
1941 02 99.99 -11.40 -99.99 
1941 03  6.40  -6.65   -.12 
1941 04 13.34    .15   6.74 
1941 05 22.86   7.07  14.96 
1941 06 24.92   9.56  17.24 
1941 07 31.95  12.65  22.30 
1941 08 29.36  11.80  20.58 
1941 09 20.15   3.77  11.96 
1941 10 14.94  -2.68   6.12 
1941 11  9.21  -7.30    .95 
1941 12  4.25 -11.11  -3.42 
1942 01  2.08 -15.24  -6.58 
1942 02  2.24 -13.45  -5.60 
1942 03 99.99  -6.91 -99.99 
1942 04 19.84    .18  10.01 
1942 05 16.52   2.55   9.53 
1942 06 20.91   7.89  14.40 
1942 12  1.72  -9.85  -4.06 
1943 01 -7.09 -20.00 -13.54 
1943 02  4.02  -9.14  -2.56 
