73% (2011)

77% (2013)

80% (1990)

90% (1985)

72% (2009)

63% (2006)

100% (1998)

80% (2006)

95% (1996)

64% (1988)

69% (1998)

30% (2000)

68% (1965)

69% (2021)

62% (2009)

67% (2001)

81% (2013)

68% (2020)

62% (1960)

65% (2024)