67% (2018)

68% (2005)

71% (2011)

76% (2007)

58% (2009)

57% (2014)

67% (2021)

73% (1990)

56% (2005)

73% (1984)

68% (2006)

70% (1978)

58% (2002)

65% (2019)

61% (2013)

65% (2006)

74% (2010)

56% (2018)

65% (1980)

73% (1954)