69% (2011)

64% (1988)

72% (1992)

78% (2023)

70% (1969)

40% (2023)

51% (2022)

73% (1986)

45% (2010)

50% (1968)

70% (2000)

51% (2012)

76% (1983)

79% (2007)

58% (2023)

58% (2023)

61% (1999)

66% (2016)

64% (2014)

64% (2022)