74% (2018)

61% (1991)

62% (2021)

67% (2022)

66% (2022)

61% (1973)

73% (2008)

75% (1965)

66% (2013)

61% (1987)

66% (1952)

50% (2006)

70% (2017)

64% (2005)

65% (2003)

60% (2011)

76% (1963)

68% (2020)

78% (2019)

56% (1971)