• 1994 to 1995 6
• 1996 to 1997 4
• 1998 to 1999 6
• 2000 to 2001 9
• 2002 to 2003 15
• 2004 to 2005 17
• 2006 to 2007 18
• 2008 to 2009 17
• 2010 to 2011 9
• 2012 to 2013 12
• 2014 to 2014 2