The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- ... (1 member)
- 12na (1) (4 members)
- 2005 (14 members)
- 2006 (1,052 members)
- 2007 (629 members)
- 2008 (817 members)
- 2009 (673 members)
- 2010 (1,336 members)
- 2011 (658 members)
- 2012 (721 members)
- 2013 (477 members)
- 2014 (713 members)
- 2015 (636 members)
- 2016 (446 members)
- 2017 (345 members)
- 2017 uncategorized coursework (9 members)
- 2018 (274 members)
- 2019 (369 members)
- 2020 (426 members)
- 2021 (1,085 members)