Год: Том (Номера) / Year: Volume (Numbers)
2004: 20(1,2)
2003: (88,89,90)
2002: (85,86,87)
2001: (82,83,84)
2000: (79,80,81)
1999: (76,77,78)
1998: (73-75)
1997: (71,72)
1995: (66)
1994: (61)
1993: (55,57,58)
1992: (52-54)
1991: (43,47)