The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 12/2009 (1 member)
- 12/2010 (1 member)
- 12/2012 (1 member)
- 12/2013 (5 members)
- 12/2014 (6 members)
- 12/2015 (1 member)
- 12/2016 (9 members)
- 12/2017 (1 member)
- 12/2018 (12 members)
- 12/2019 (12 members)
- 12/2020 (30 members)
- 12/2021 (14 members)
- 12/2022 (17 members)
- 12/2023 (2 members)
- 12/2024 (6 members)
- 1980s (3 members)
- 1985 (4 members)
- 1987 (3 members)
- 1989 (4 members)
- 1990 (2 members)
- 1990s (10 members)
- 1991 (3 members)
- 1992 (3 members)
- 1993 (3 members)
- 1994 (7 members)
- 1995 (8 members)
- 1996 (7 members)
- 1997 (5 members)
- 1998 (7 members)
- 1999 (4 members)
- 2000 (7 members)
- 2000s (10 members)
- 2001 (7 members)
- 2002 (7 members)
- 2003 (11 members)
- 2004 (12 members)
- 2005 (11 members)
- 2006 (10 members)
- 2007 (11 members)
- 2008 (6 members)
- 2009 (10 members)
- 2010 (9 members)
- 2010s (10 members)
- 2011 (12 members)
- 2012 (8 members)
- 2013 (10 members)
- 2014 (12 members)
- 2015 (11 members)
- 2016 (12 members)
- 2017 (9 members)