61% (1995)

55% (2018)

56% (2015)

71% (2006)

65% (2001)

70% (2016)

67% (2006)

68% (2016)

66% (1980)

77% (1971)

65% (2002)

61% (2022)

76% (1980)

69% (1989)

68% (2000)

68% (2007)

54% (2015)

74% (1936)

58% (2008)

80% (2007)