2016
The winning entries for the 2016 competition can be found here.
2015
The winning entries for the 2015 competition can be found here.
2014
The winning entries for the 2014 competition can be found here.
2013
The winning entries for the 2013 competition can be found here.
2012
The winning entries for the 2012 competition can be found here.
2011
The winning entries for the 2011 competition can be found here.
2010
The winning entries for the 2010 competition can be found here.