70% (2001)

63% (1978)

60% (2016)

58% (2023)

53% (2013)

35% (1996)

77% (1984)

60% (1952)

0% (1967)

45% (1962)

62% (1985)

73% (1984)

67% (2009)

62% (2008)

80% (2007)

79% (1970)

72% (2014)

67% (1984)

74% (1963)

55% (1961)