Year Total 1900 2961 1901 2554 1902 2757 1903 2546 1904 2331 1905 1852 1906 2720 1907 2267 1908 2872 1909 2391 1910 1654 1911 4205 1912 3727 1913 3783 1914 4616 1915 4292 1916 4591 1917 4297 1918 4613 1919 4251 1920 3406 1921 4556 1922 4288 1923 4550 1924 3940 1925 4090 1926 4480 1927 4062 1928 4583 1929 4477 1930 4767 1931 4708 1932 4400 1933 4324 1934 4749 1935 6412 1936 5250 1937 4895 1938 5012 1939 4600 1940 4105 1941 3962 1942 3783 1943 3538 1944 3664 1945 4600 1946 4265 1947 2935 1948 2323 1949 1862 1950 1598 1951 1704 1952 1796 1953 1563 1954 1522 1955 1387 1956 1317 1957 1319 1958 1389 1959 1232 1960 1108 1961 961 1962 1096 1963 914 1964 1046 1965 905 1966 844 1967 651 1968 685 1969 585 1970 552 1971 526 1972 495 1973 455 1974 418 1975 386 1976 385 1977 365 1978 345 1979 348 1980 373 1990 175 1995 245 2000 191 2005 149 2010 113 2013 110