1930 1 4
1932 21 27
1933 109 210
1934 219 351
1935 458 727
1936 896 3214
1937 2546 3035
1938 3220 4397
1939 5015 6695
1940 6251 19278
1941 18094 33592
1942 22413 535522
1943 82341 809511
1944 176480 1260397
1945 378793 2860000
1946 1014197 2034783
1947 1064213 2848389
1948 2742707 2909850
1949 2873801 2896343
1950 2901669 2947994
1951 2942522 3001481
1952 3016312 3109285
1953 3069954 3130703
1954 3147769 3296489
1955 3311551 3364340
1956 3384949 3496702
1957 3429126 3544859
1961 3556129
1963 3559914
1965 3419280
1966 3573354 - 3580520
1967 3018609 3741973
1968 3591694 3615573
1969 3609935
1970 3614868 3750137
1971 3678085
1972 3649033
1973 3696528 - 3723181
1975 3722663
1976 3638582
1977 3763267
1978 3763784
1979 3647176 - 3714969
1981 3753910 3762683
1982 3738669
1983 3658852 - 3679670
1984 3694786
1985 3674723
1986 3767332
1988 3789268 3808298
1990 3807883 - 3839970
1991- 3818012