1981 (#1, 2)
1982 (#3)
1983 (#4-6)
1984 (#7-10)
1985 (#11-13)
1986 (#14-19)
1987 (#20-29)
1988 (#30-37)
1989 (#38-44)
1990 (#45-49)
1991 (#50-61)
1992 (#62-72)
1993 (#73-79)
1994 (#80-84)
1995 (#85-96)
1996 (#97-106)
1997 (#107-119)
1998 (#120-134)
1999 (#135-145)
2000 (#146-155)
2001 (#156-163)
2002 (#164-175)
2003 (#176-188)
2004 (#189-200)
2005 (#201-210)
2006 (#211-227)
2007 (#228-243)
2008 (#244-257)
2009 (#258-268)
2010 (#269-289)
2011 (#290-300)
2012 (#301-313)
2013 (#314-329)
2014 (#330-341)
2015 (#342-353)
2016 (#354-364)
2017 (#365-376)
2018 (#377-382)
2019 (#383-407)
2020 (#408-415)
2021 (#416-428)
2022 (#429-437)
2023 (#438-454)
2024 (#455-