67% (1971)

70% (1987)

43% (1979)

72% (1956)

50% (2009)

78% (1992)

62% (2005)

56% (1997)

81% (2011)

0% (1997)

76% (2017)

48% (2007)

80% (1970)

78% (2018)

68% (2001)

0% (1982)

77% (2009)

70% (2006)

44% (1959)

66% (2017)