78% (1974)

70% (1985)

75% (1976)

72% (2016)

76% (2001)

69% (2015)

57% (1991)

70% (1974)

62% (2017)

62% (2023)

67% (2006)

67% (2016)

69% (2009)

56% (2004)

74% (2012)

69% (2014)

58% (2014)

74% (2024)

65% (1995)

64% (1996)