Bulletin trimestriel de statistique.

no.1-3 (1951); no.1-6(1951-1952); no.4-7 (1952); no.7-10(1952-1953); no.8-11; no.8-11 (1953); no.11-15(1953-1954); no.12-15 (1954); no.16-20(1955-1956); no.16-19 (1955); no.20-23 (1956); no.21-25(1956-1957); no.24-27 (1957); no.26-29(1957-1958); no.30-36(1959); no.33-44; no.37-40(1960); no.41-44(1961); no.45-56 (1962-64); no.67 (1967); no.68 (1967); no.69 (1967); no.70 (1968); no.75 (1969); no.76 (1969); no.77-80(1970); no.77 (1970); no.78 (1970); no.79 (1970); no.80 (1970); no.81-84(1971); no.81 (1971); no.82 (1971); no.83 (1971); no.84 (1971); no.85 (1972); no.86 (1972); no.87 (1972); no.88 (1972); no.88-92 (Bd w/o no.91)(1972-1973); no.92 (1973); no.93 (1974); no.93-96 1974; no.94 (1974); no.95 (1974); no.96 (1974); no.97 (1975); no.97-100 1975; no.98 (1975); no.99 (1975); no.100 (1975); no.101 (1976); no.101-104 1976; no.102-104; no.102,104(1976); no.102 (1976); no.103 (1976); no.104 (1976); no.105 (1977); no.105-108 1977; no.106 (1977); no.107 (1977); no.108 (1977); no.109-111; no.109 (1978); no.109-112 1978; no.110 (1978); no.111 (1978); no.112 (1978); no.113 (1979); no.113-116 1979; no.114 (1979); no.115 (1979); no.116 (1979); no.117 (1980); no.117-120 1980; no.120 (1980); no.120-124 (Bd w/o no.121)(1980-1981); no.121 (1981); no.121-124 1981; no.122 (1981); no.123 (1981); no.124 (1981); no.125-128; no.125/126 (1982); no.127/128 (1982); no.129-132 1983; no.130-131(1983); no.130 (1983); no.131 (1983); no.133-136(1984); no.134 (1984); no.134-136 1984; no.135 (1984); no.136 (1984); no.137-140 1985; no.138/139 (1985); no.140 (1985); no.141/142 (1986); no.143/144 (1986); no.145/146 (1987); no.147/148 (1987); no.151/152 (1988); no.137(1985); no.91(1973)