| | | | | | | | | | | | | 1966 3 | 1984 8 | | | | 1984 08 1986 12 | | 1986 12 1991 05 | | 1991 05 1995 08 | 1991 12 | | 1995 08 1997 04 | | 1997 04 1999 04 | | | 1999 04 2000 05 | | | | 2000 05 2000 08 | | | 2000 08 2005 04 | | | 2005 04 2008 04 | | 2008 04 2013 05 | | | 2013 05 2017 10 | | | 2017 10 | | | |