57% (2007)

58% (2021)

73% (2023)

50% (2009)

62% (1999)

50% (2014)

73% (1986)

69% (1995)

70% (2004)

71% (1998)

72% (1985)

70% (2014)

66% (2011)

74% (1952)

49% (2016)

68% (1995)

76% (1999)

69% (2015)

68% (2009)

69% (1990)