60% (1974)

36% (2009)

77% (2013)

75% (2014)

60% (1985)

79% (1963)

87% (2002)

0% (2015)

27% (2001)

56% (1992)

58% (1988)

78% (2005)

56% (1952)

70% (1964)

72% (1987)

82% (2017)

83% (2011)

78% (2013)

73% (1988)

0% (1971)