Clean Your Streams 22 (2018)
Clean Your Streams 21 (2017)
Clean Your Streams 20 (2016)
Clean Your Streams 19 (2015)
Clean Your Streams 18 (2014)
Clean Your Streams 17 (2013)
Challenge Award Winners
Clean Your Streams 16 (2012)
Challenge Award Winners
Clean Your Streams 15 (2011)
Challenge Award Winners
Clean Your Streams 13 (2009)
Clean Your Streams 12 (2008)
Clean Your Streams 11 (2007)
Results
Challenge Award Winners
Clean Your Streams 10 (2006)
Results
Challenge Award Winners
Clean Your Streams 9 (2005)
Clean Your Streams 8 (2004)
Clean Your Streams 7 (2003)
Clean Your Streams 6 (2002)