best point differential 2001 to 2004
best point differential 2002 to 2005
best point differential 2003 to 2006
best point differential 2004 to 2007
best point differential 2005 to 2008
best point differential 2006 to 2009
best point differential 2007 to 2010
best point differential 2008 to 2011
best point differential 2009 to 2012
best point differential 2010 to 2013
best point differential 2011 to 2014
best point differential 2012 to 2015
best point differential 2013 to 2016
best point differential 2014 to 2017
best point differential 2015 to 2018
