1918 1 . 1918 2 . 1918 3 . 1918 4 . 1918 5 . 1918 6 . 1918 7 . 1918 8 . 1918 9 . 1918 10 . 1918 11 5.44100 1918 12 5.44800 1919 1 5.45000 1919 2 5.45000 1919 3 5.65000 1919 4 5.99200 1919 5 6.32900 1919 6 6.39000 1919 7 6.94900 1919 8 7.83700 1919 9 8.50300 1919 10 8.60600 1919 11 9.41600 1919 12 10.8200 1920 1 11.7990 1920 2 14.2110 1920 3 13.9000 1920 4 16.0100 1920 5 14.5790 1920 6 12.6330 1920 7 12.3000 1920 8 13.9240 1920 9 14.8370 1920 10 15.3070 1920 11 16.6390 1920 12 16.8920 1921 1 15.5450 1921 2 13.9410 1921 3 14.2170 1921 4 13.8100 1921 5 11.9490 1921 6 12.3850 1921 7 12.7990 1921 8 12.8900 1921 9 13.7360 1921 10 13.7890 1921 11 13.8910 1921 12 12.7470 1922 1 12.2490 1922 2 11.4550 1922 3 11.1070 1922 4 10.8350 1922 5 10.9650 1922 6 11.4090 1922 7 12.1400 1922 8 12.5680 1922 9 13.0570 1922 10 13.5690 1922 11 14.5820 1922 12 13.8310 1923 1 14.9770 1923 2 16.2710 1923 3 15.8130 1923 4 14.9990 1923 5 15.0690 1923 6 15.8700 1923 7 16.9780 1923 8 17.6990 1923 9 17.0790 1923 10 16.8100 1923 11 18.1260 1923 12 19.0480 1924 1 21.4360 1924 2 22.6300 1924 3 21.3630 1924 4 16.2420 1924 5 17.2650 1924 6 19.0370 1924 7 19.5390 1924 8 18.3020 1924 9 18.8610 1924 10 19.1240 1924 11 18.9540 1924 12 18.5220 1925 1 18.5460 1925 2 18.9390 1925 3 19.3010 1925 4 19.2750 1925 5 19.3690 1925 6 20.9640 1925 7 21.2860 1925 8 21.3170 1925 9 21.2220 1925 10 22.5680 1925 11 25.2400 1925 12 26.7670 1926 1 26.5180 1926 2 27.1890 1926 3 27.9330 1926 4 29.5160 1926 5 31.7360 1926 6 34.0020 1926 7 40.5520 1926 8 35.2980 1926 9 35.0260 1926 10 34.0140 1926 11 29.2650 1926 12 25.3230 1927 1 25.2650 1927 2 25.4910 1927 3 25.5560 1927 4 25.5170 1927 5 25.5300 1927 6 25.5300 1927 7 25.5690 1927 8 25.5170 1927 9 25.5100 1927 10 25.4840 1927 11 25.4520 1927 12 25.3810 1928 1 25.4390 1928 2 25.4450 1928 3 25.4190 1928 4 25.4070 1928 5 25.4070 1928 6 25.4390 1928 7 25.5360 1928 8 25.5950 1928 9 25.6020 1928 10 25.6020 1928 11 25.5950 1928 12 25.5750 1929 1 25.5890 1929 2 25.6020 1929 3 25.6020 1929 4 25.5950 1929 5 25.5950 1929 6 25.5750 1929 7 25.5360 1929 8 25.5560 1929 9 25.5490 1929 10 25.4390 1929 11 25.3940 1929 12 25.3870 1930 1 25.4520 1930 2 25.5360 1930 3 25.5560 1930 4 25.5230 1930 5 25.4970 1930 6 25.4840 1930 7 25.4190 1930 8 25.4190 1930 9 25.4650 1930 10 25.4840 1930 11 25.4650 1930 12 25.4520 1931 1 25.5040 1931 2 25.5100 1931 3 25.5490 1931 4 25.5750 1931 5 25.5690 1931 6 25.5360 1931 7 25.4970 1931 8 25.5100 1931 9 25.4710 1931 10 25.3940 1931 11 25.5100 1931 12 25.4910 1932 1 25.4520 1932 2 25.3940 1932 3 25.4320 1932 4 25.3610 1932 5 25.3360 1932 6 25.4070 1932 7 25.5040 1932 8 25.5170 1932 9 25.5230 1932 10 25.4710 1932 11 25.5170 1932 12 25.6210 1933 1 25.6210 1933 2 25.4910 1933 3 25.4070 1933 4 24.3780 1933 5 21.7720 1933 6 20.8160 1933 7 18.3180 1933 8 18.6050 1933 9 17.3250 1933 10 17.1910 1933 11 15.9540 1933 12 16.3350 1934 1 16.1000 1934 2 15.4680 1934 3 15.1980 1934 4 15.1150 1934 5 15.1220 1934 6 15.1540 1934 7 15.1650 1934 8 15.0170 1934 9 14.9900 1934 10 15.0940 1934 11 15.1770 1934 12 15.1580 1935 1 15.1930 1935 2 15.1650 1935 3 15.0990 1935 4 15.1580 1935 5 15.1790 1935 6 15.1240 1935 7 15.0970 1935 8 15.0920 1935 9 15.1720 1935 10 15.1770 1935 11 15.1840 1935 12 15.1540 1936 1 15.0940 1936 2 14.9680 1936 3 15.0740 1936 4 15.1750 1936 5 15.1840 1936 6 15.1680 1936 7 15.1080 1936 8 15.1860 1936 9 15.3610 1936 10 21.4320 1936 11 21.5190 1936 12 21.4220 1937 1 21.4270 1937 2 21.4780 1937 3 21.7680 1937 4 22.2420 1937 5 22.3360 1937 6 22.5230 1937 7 26.2810 1937 8 26.6670 1937 9 28.4170 1937 10 29.8600 1937 11 29.4550 1937 12 29.4550 1938 1 29.9850 1938 2 30.4790 1938 3 32.0310 1938 4 32.2370 1938 5 35.5240 1938 6 35.9450 1938 7 36.1530 1938 8 36.5900 1938 9 37.1470 1938 10 37.5090 1938 11 37.9650 1938 12 37.9940 1939 1 37.9220 1939 2 37.7790 1939 3 37.7500 1939 4 37.7640 1939 5 37.7500 1939 6 37.7500 1939 7 37.7500 1939 8 38.2560 1939 9 44.1500 1939 10 43.9750 1939 11 44.9440 1939 12 44.9030