69% (2022)

63% (2003)

20% (1975)

0% (1980)

25% (1982)

60% (1983)

58% (1973)

62% (1999)

60% (2018)

62% (1970)

28% (1975)

45% (1984)

20% (1982)

60% (1985)

43% (1977)

20% (1973)

63% (1970)

58% (1976)

42% (1980)

72% (1957)