Vol 1. 1959-1962. 34pp, 43pp, 37pp, 53pp
Vol 2. 1963-1966. 59pp, 65pp, 64pp, 61pp
Vol 3. 1967-1970. 71pp, 81pp, 83pp, 125pp.
Vol 4. 1971-1974. 91pp, 82pp, 75pp, 78pp.
Individual volumes:
1975. 110pp
1976. 117pp
1977. 116pp
1978. 118pp
1979. 110pp
1980. 144pp
1981-1984. 235pp
1985-1986. 115pp
1987. 83pp