| | 1971 8 25 | 1987 4 | 1992 9 | 1977 11 | | 1998 10 | | 1979 9 — 1984 7 | | | 1984 9 — 1985 9 | | | 1986 3 — 1987 12 | | 1988 3 — 1988 7 | | 1988 9 — 1992 7 | | | 1993 5 —1997 10 | | | 2000 8 — 2002 12 | | | 1992 9 — 1994 12 | | 1994 12 — 1996 10 | | 1996 10 —1999 3 | | 1999 3 — 2002 2 | | 2002 2 1 — 2004 3 | | 2004 3 18 — 2007 9 | | 2007 9 8.15 — 2013 3 | | 2013 3 15 — 2016 7 | | | 2016 7 21 | |