76% (2001)

76% (1964)

77% (2003)

30% (2016)

88% (2002)

53% (2003)

56% (2005)

67% (1989)

70% (2012)

70% (1995)

79% (2000)

71% (1974)

44% (2003)

66% (1964)

63% (1999)

70% (1957)

63% (2010)

76% (1964)

61% (2005)

42% (1991)