with runways over 3,659 m:

1960 2.019608 0.495146 1.6442% 1959 2.068058 0.483546 2.3579% 1958 0.141564 7.063959 2.0623% 1957 3.932353 0.254301 3.5571% 1956 0.632891 1.580052 3.3098% 1955 2.229494 0.448532 3.4226% 1954 0.152516 6.556679 1.5421% 1953 0.811934 1.231627 1.5703% 1952 2.023749 0.494132 1.5948% 1951 3.485878 0.286872 5.0183% 1950 1.081461 0.924675 1.7034% 1949 0.235000 4.255324 -0.4250% 1948 3.025815 0.330489 6.7886% 1947 0.128161 7.802693 13.9149% 1946 1.102288 0.907204 22.7896% 1945 0.440108 2.272172 3.2661% 1944 2.095952 0.477110 1.3234% 1943 0.124486 8.033018 2.7232% 1942 0.434905 2.299350 0.0000% 1926 1.860761 0.537414 0.0000% 1926 0.085247 11.730658 6.5229% 1941 0.938765 1.065229 6.1527% 1940 0.915483 1.092320 2.3623% 1939 1.788696 0.559067 -1.5482% 1938 0.392085 2.550470 -1.5312% 1937 0.264652 3.778552 3.9669% 1936 0.079034 12.652810 0.0000% 1935 0.527206 1.896793 0.0000% 1935 1.615505 0.619001 3.2811% 1934 0.419249 2.385217 8.9328% 1933 1.647013 0.607160 -2.6088% 1932 0.134184 7.452453 -11.5407% 1931 0.509801 1.961550 2.3623% 1939 1.040970 0.960642 -1.5482% 1938 0.434331 2.302389 -1.5312% 1937 1.794597 0.557228 3.9669% 1936 0.113619 8.801366 3.2811% 1934 0.693179 1.442629 8.9328% 1933 0.446206 2.241118 -2.6088% 1932 0.349532 2.860968 -11.5407% 1931 1.733230 0.576957 -8.4517% 1930 0.136671 7.316862

oculists