| | | 1970 2 | 1999 11 | 1991 9 | | | | 1991 9 1999 10 | | 1999 10 2002 4 | | | 2002 4 2003 3 | | 2003 3 2007 12 | | 2006 4 2006 10 | | | 2007 12 2010 5 | | 2010 5 2012 12 | | | 2012 12 2013 1 | | 2013 1 2015 12 | | 2015 12 | |