72% (1999)

71% (1979)

61% (2000)

65% (2010)

66% (2000)

65% (2005)

71% (2020)

68% (1983)

62% (2009)

80% (1966)

80% (2014)

74% (1997)

76% (1984)

77% (2014)

70% (2019)

57% (2016)

66% (2009)

64% (1947)

67% (1994)

64% (1980)