1989- 152 Since 1989 55 1991- 10 20th century 7 1976-2000 5 1900-1999 3 1945- 3 Since 1976 3 1976-2002 2 1980- 2 1985-1991 2 2002- 2 Since 1980 2 1939-1945 1 1976- 1 1980-1989 1 1982- 1 1986-1991 1 1991-- 1 2000- 1 Since 1900 1 Since 1945 1