75% (2014)

71% (2024)

80% (1992)

62% (1978)

72% (2016)

66% (1977)

80% (2004)

78% (2003)

68% (1968)

80% (2008)

77% (1995)

58% (1980)

75% (2006)

75% (1979)

69% (2018)

66% (1971)

75% (1971)

71% (1971)

72% (2009)

69% (1988)