62% (1975)

79% (1940)

59% (2009)

58% (1995)

70% (2008)

71% (2017)

73% (2014)

64% (1996)

71% (2011)

67% (1999)

57% (2013)

49% (2005)

71% (2020)

71% (1999)

69% (1987)

70% (1994)

61% (1982)

56% (2010)

60% (1996)

74% (1949)