79% (2021)

76% (2016)

62% (1985)

72% (2022)

61% (2022)

70% (2014)

63% (2011)

66% (2009)

70% (1973)

65% (2006)

78% (2004)

60% (2001)

42% (2019)

65% (1958)

69% (2009)

61% (2015)

66% (2010)

67% (2023)

66% (2021)

70% (2020)