Год: Том (Номера) / Year: Volume (Numbers)
1994: 31(1-2,3-4)
1993: 30(1-4)
1992: 29(1-2,3-6,7-8,9-10)
1991: 28(1-2,3-6,7-10)
1990: 27(1,2,3,5,6,7,8,10)