- 1910 to 1914 59,147
- 1915 to 1919 67,948
- 1920 to 1924 76,777
- 1925 to 1929 90,099
- 1930 to 1934 100,172
- 1935 to 1939 113,746
- 1940 to 1944 121,623
- 1945 to 1949 139,721
- 1950 to 1954 162,619
- 1955 to 1959 182,093
- 1960 to 1964 203,298
- 1965 to 1969 228,690
- 1970 to 1971 160,183