1943 0.601609 1.662208 2.7232% 1942 0.112179 8.914337 6.5229% 1941 0.711311 1.405855 6.1527% 1940 0.395133 2.530793 2.3623% 1939 0.863945 1.157481 -1.5482% 1938 0.424326 2.356678 -1.5312% 1937 0.111586 8.961720 3.9669% 1936 1.774676 0.563483 3.2811% 1934 0.051696 19.343782 8.9328% 1933 0.340413 2.937605 -2.6088% 1932 0.864639 1.156552 -11.5407% 1931 0.992344 1.007715 -8.4517% 1930 0.934230 1.070400 -2.7367% 1929 1.972893 0.506870 2.8137% 1921 1.670605 0.598586 -7.1894% 1920 0.503287 1.986939 -13.0688% 1919 2.346565 0.426155 15.7925% 1918 2.268732 0.440775 14.2845% 1917 0.352783 2.834608 16.6637% 1916 0.515847
biplane