| | | | 1970 5 | | 2004 8 1990 12 | | 1990 12 1992 11 | | | | 1992 11 1996 7 | | | 1996 7 1998 7 | | 1998 7 1999 11 | | | 1999 11 2001 5 | | 2001 5 2002 5 | | | 2002 5 2004 11 | | | 2004 11 2006 9 | | | 2006 9 2007 5 | | | | 2007 5 2007 10 | | 2007 10 2007 11 | | | 2007 11 2010 12 | | | 2010 12 2012 4 | | | 2012 4 2017 9 | | | 2017 9 | | |