49% (1992)

71% (1981)

65% (1977)

71% (1964)

59% (2015)

63% (2016)

59% (1969)

71% (2012)

45% (1975)

59% (2009)

68% (2012)

70% (2007)

39% (2017)

58% (2015)

69% (2023)

62% (1998)

69% (2008)

68% (2020)

64% (1973)

63% (2017)