69% (2018)

80% (1983)

49% (1998)

60% (2009)

57% (1984)

65% (2002)

60% (1948)

51% (2011)

87% (1995)

80% (2016)

80% (1967)

55% (2006)

67% (2009)

72% (1975)

56% (1973)

50% (1982)

68% (1987)

62% (1967)

68% (2015)

60% (1957)