41% (1994)

58% (1973)

75% (1974)

37% (2020)

64% (1983)

72% (1980)

69% (1977)

73% (1970)

63% (1986)

64% (1983)

53% (1994)

49% (2015)

59% (1983)

57% (1981)

67% (1977)

40% (2013)

54% (1980)

59% (1987)

45% (2009)

58% (1982)