76% (2018)

71% (2001)

77% (1986)

65% (1983)

72% (1990)

58% (2016)

74% (1998)

56% (2013)

63% (2017)

76% (2001)

73% (2003)

70% (1983)

64% (2022)

66% (2015)

71% (2017)

68% (1990)

41% (2020)

68% (1987)

67% (2020)

73% (1987)