75% (2014)

69% (2024)

69% (2018)

80% (1992)

80% (2004)

78% (2003)

76% (1979)

80% (2008)

78% (1995)

72% (2016)

70% (2012)

75% (1971)

68% (1968)

69% (2006)

64% (2000)

76% (2008)

75% (2006)

75% (1976)

72% (2009)

75% (2019)