53% (2009)

60% (2020)

76% (2012)

59% (2014)

73% (2006)

67% (2007)

59% (2012)

58% (2012)

65% (2005)

72% (1987)

67% (1996)

66% (2018)

61% (1974)

72% (1992)

74% (1961)

56% (2023)

58% (1980)

64% (2004)

60% (2018)

61% (2018)