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 (1,046 members)
- 2007 (623 members)
- 2008 (817 members)
- 2009 (670 members)
- 2010 (1,332 members)
- 2011 (660 members)
- 2012 (716 members)
- 2013 (477 members)
- 2014 (712 members)
- 2015 (635 members)
- 2016 (443 members)
- 2017 (342 members)
- 2017 uncategorized coursework (9 members)
- 2018 (274 members)
- 2019 (370 members)
- 2020 (420 members)
- 2021 (1,080 members)