69% (2024)

75% (2014)

79% (1992)

72% (2016)

77% (2003)

80% (2004)

69% (2018)

80% (2008)

75% (1979)

75% (1976)

70% (2012)

78% (1995)

75% (2006)

75% (1971)

75% (1993)

63% (1988)

67% (1997)

69% (1986)

76% (2008)

69% (2006)