69% (2018)

68% (1994)

66% (2005)

56% (1997)

70% (2020)

67% (1997)

63% (2014)

62% (1994)

73% (2019)

66% (2009)

59% (2010)

61% (2010)

67% (1962)

57% (2010)

69% (1990)

59% (1985)

63% (1989)

63% (1989)

58% (2022)

77% (2016)