78% (2014)

51% (2003)

83% (1989)

65% (2002)

77% (2000)

67% (1968)

50% (2016)

76% (1998)

75% (2003)

62% (1980)

40% (1947)

54% (1960)

20% (2013)

50% (2000)

30% (2014)

100% (1999)

51% (1990)

81% (2010)

71% (2013)

63% (1982)