72% (2024)

62% (2003)

49% (1999)

74% (2011)

90% (1975)

64% (1990)

67% (1986)

62% (2011)

80% (1980)

80% (2001)

80% (2016)

47% (1999)

85% (1988)

50% (1987)

63% (2009)

68% (2013)

65% (2006)

80% (1986)

71% (2012)

79% (2011)