71% (2021)

65% (1985)

66% (2018)

61% (2016)

72% (2014)

63% (2024)

70% (1980)

64% (2023)

73% (2006)

78% (1998)

68% (1966)

63% (2018)

70% (2017)

69% (2016)

47% (2001)

76% (2010)

69% (2000)

60% (1998)

72% (2020)

63% (2014)