Год: Том (Номера) / Year: Volume (Numbers)
1998: 11(1,2,3,4,5,6)
1997: 10(1,2,3,4,5,6)
1996: 9(1,2,3,4,5,6)
1995: 8(1,2,3,4,5,6)
1994: 7(1,2,3,4,5)
1993: 6(1,2,3,4,5,6)
1992: 5(6)
1988: 1(1,2,3,4)