Год: Том (Номера) / Year: Volume (Numbers)
1997: 75(2)
1996: 74(1,2,3,4,5,6)
1995: 73(1,2,3,4,5,6)
1994: 72(4,5,6)
1993: 71(1,2,3,4,5,6)
1992: 70(1,2,3,4,5,6)
1991: 69(2,3,4,5,6,SUP 1)
1990: 68(1,2,3,4,5,6,SUP 1)