69% (1987)

59% (2005)

78% (1997)

66% (2024)

65% (2009)

56% (2006)

64% (2002)

81% (2014)

59% (1974)

62% (2007)

0% (1970)

70% (2023)

56% (2005)

39% (2014)

70% (2001)

65% (1999)

0% (2023)

0% (2024)

75% (2023)

73% (1977)