Год: Том (Номера) / Year: Volume (Numbers)
1999: 45(1,2,3)
1995: 41(1,2,3-4,5,6)
1994: 40(1-2,4,5,6)
1993: 39(1,2,3,4,5,6)
1991: 37(1)
1990: 36(1,2,3-4,5,6)