67% (2007)

62% (1993)

64% (2009)

57% (2023)

63% (2012)

68% (1993)

57% (1984)

59% (1995)

70% (2008)

77% (1962)

67% (1976)

57% (2023)

68% (2017)

64% (1995)

75% (1992)

80% (2014)

70% (2007)

74% (2022)

56% (2020)

56% (1980)