58% (1973)

41% (1994)

42% (1982)

72% (1970)

49% (2015)

66% (1977)

71% (1980)

48% (1982)

63% (1986)

75% (1974)

64% (1983)

71% (1981)

40% (2013)

70% (1977)

53% (1994)

63% (1983)

59% (1987)

37% (2020)

64% (1969)

54% (1980)