- 1928 CE to 1929 CE1,934
- 1930 CE to 1934 CE4,382
- 1935 CE to 1939 CE6,239
- 1940 CE to 1944 CE5,073
- 1945 CE to 1949 CE3,349
- 1950 CE to 1954 CE5,037
- 1955 CE to 1959 CE4,206
- 1960 CE to 1964 CE6,225
- 1965 CE to 1969 CE5,118
- 1970 CE to 1974 CE4,226
- 1975 CE to 1979 CE4,285
- 1980 CE to 1984 CE4,761
- 1985 CE to 1987 CE1,618