This one is tough.

10. Top ten RPG members 2006
9. Top ten RPG members 2007
8. Top ten RPG members 2008
7. Top ten Spammers 2009
6. Top ten Spammers 2010
5. Top ten Spammers 2011
4. Top ten Spammers 2012 part 1
3 Top ten Spammers 2012 part 2
2. Top ten Spammers 2013
1. Top ten Spammers 2014