16577000 1915 30.1 393 1 19141128 4.60 3 16577000 1917 19.1 345 1 19161223 0.93 19 16577000 1920 10.6 453 1 19200325 0.15 34 16577000 1921 18.5 390 1 19210117 0.15 46 16577000 1922 41.5 712 1 19220131 0.62 9 16577000 1923 23.7 303 1 19230112 1.50 3 16577000 1924 29.7 614 1 19240213 2.20 4 16577000 1925 34.1 671 1 19241121 2.80 4 16577000 1926 12.4 260 1 19260821 1.70 1 19260321 16577000 1927 22.3 566 1 19270103 2.20 6 16577000 1928 28.6 424 1 19280407 2.20 8 16577000 1929 29.3 439 1 19290217 1.40 1 19290925 16577000 1930 45.1 574 1 19300408 1.50 5 16577000 1931 33.0 727 1 19301118 2.20 4 16577000 1932 35.9 588 1 19320227 2.90 1 19320901 16577000 1933 15.6 588 1 19330307 1.90 12 16577000 1934 23.5 1180 1 19340425 1.40 13 16577000 1935 26.4 387 1 19350225 3.40 1 19341219 16577000 1936 23.8 189 1 19360926 0.99 2 16577000 1937 54.7 1120 1 19361229 3.70 2 16577000 1938 47.4 1760 1 19380407 3.90 1 19380228 16577000 1939 32.0 529 1 19390227 3.40 1 19381004 16577000 1940 24.4 753 1 19400825 2.00 1 19400204 16577000 1941 32.1 1290 1 19410630 2.40 2 16577000 1942 48.0 985 1 19420310 1.90 1 19420211 16577000 1943 23.1 394 1 19421214 2.50 3 16577000 1944 13.9 283 1 19431228 1.20 1 19440220 16577000 1945 19.8 336 1 19450316 1.10 3 16577000 1946 27.1 648 1 19460217 1.50 5 16577000 1947 37.2 1360 1 19461221 1.50 3 16577000 1948 48.3 1780 1 19480125 3.10 1 19480922 16577000 1949 24.7 532 1 19481224 1.90 1 19490930 16577000 1950 36.1 647 1 19500427 1.50 2 16577000 1951 23.7 452 1 19501126 1.70 4 16577000 1952 24.1 232 1 19511212 1.50 1 19511018 16577000 1953 19.5 394 1 19530504 1.10 2 16577000 1954 24.4 300 1 19540418 0.93 2 16577000 1955 41.3 975 1 19541210 1.40 1 19541128 16577000 1956 38.1 1730 1 19560226 1.50 6 16577000 1957 26.1 749 1 19570824 1.90 2