67% (2016)

66% (2017)

62% (2006)

49% (2018)

59% (1978)

67% (1945)

68% (2002)

59% (1991)

60% (1946)

70% (1971)

62% (1974)

32% (2006)

0% (1977)

70% (2015)

56% (1985)

84% (2016)

59% (2015)

29% (1973)

61% (1980)

67% (1948)