72% (2021)

78% (1940)

75% (2009)

70% (2009)

63% (2001)

77% (2006)

65% (1984)

57% (1988)

69% (2013)

76% (1999)

57% (1993)

67% (2018)

70% (2020)

58% (2014)

59% (2006)

71% (2019)

78% (2017)

48% (2011)

59% (2009)

78% (2012)