56% (2008)

63% (2013)

69% (2009)

67% (2016)

69% (2019)

67% (2013)

58% (1981)

56% (2005)

55% (2007)

67% (1971)

67% (2016)

61% (1980)

70% (1963)

73% (2014)

68% (1957)

63% (2019)

58% (1993)

62% (2023)

40% (2019)

72% (1954)