42% (1982)

54% (1985)

59% (1986)

67% (2017)

67% (2011)

64% (2016)

69% (2002)

58% (1985)

43% (1988)

48% (2012)

52% (1987)

20% (1980)

71% (2006)

58% (1977)

46% (1981)

54% (1986)

63% (1979)

54% (1977)

65% (2023)

77% (2016)