58% (2003)

67% (2018)

72% (1984)

76% (1983)

67% (1999)

69% (1994)

74% (1985)

58% (2000)

68% (1990)

80% (1986)

73% (1962)

72% (2014)

59% (2013)

40% (1956)

69% (1996)

80% (1987)

68% (1970)

54% (1991)

43% (2005)

73% (1990)