71% (2018)

60% (1979)

72% (2000)

65% (2006)

62% (2023)

56% (2004)

72% (2003)

78% (2002)

68% (2014)

63% (1998)

73% (1998)

78% (2005)

70% (2024)

72% (1990)

68% (2024)

76% (2005)

72% (2018)

74% (1994)

68% (2013)

69% (2016)