• 1993 to 1994 3
• 1995 to 1996 1
• 1997 to 1999 6
• 2000 to 2001 14
• 2002 to 2004 12
• 2005 to 2006 5
• 2007 to 2009 14
• 2010 to 2011 15
• 2012 to 2014 9
• 2015 to 2016 2