| | | | | 1964 8 | | 1983 8 | 1985 12 | 1992 12 1997 12 | ; | 1997 12 2003 9 | ; | 2003 9 2005 3 | ; | 2005 3 2010 5 | ; | 2010 5 2017 10 | | 2017 10 | | |