73% (2004)

54% (2009)

80% (2003)

76% (2018)

55% (2016)

77% (2013)

51% (1997)

65% (1997)

79% (2017)

64% (2000)

77% (1963)

51% (2018)

68% (1992)

61% (2017)

57% (1989)

69% (2004)

64% (2012)

76% (1955)

67% (2019)

56% (2023)