62% (2012)

58% (2014)

57% (2018)

68% (1974)

69% (2019)

64% (1989)

70% (1992)

76% (2009)

77% (1958)

56% (2003)

70% (2016)

76% (2013)

0% (2018)

70% (2006)

71% (2001)

71% (2023)

70% (1997)

59% (1979)

71% (2023)

70% (2015)