Aylık İstatistik Bülteni - 1955-(12 Ad.),1956-(10 Ad.) 1957-(8 Ad.),1958-(10 Ad.),1959-(13 Ad.),1960-(11 Ad.),1961-(10 Ad.),1962-(4 Ad.),1965-(1 Ad.),1968-(1 Ad.),1968-(1 Ad.),1969-(1 Ad.),1972-(2 Ad.),1975-(4 Ad.),1976-(7 Ad.),1977-(14 Ad.),1978-(12 Ad.),1980-(2 Ad.),1981-(3 Ad.),1982-(6 Ad.),1983-