78% (1990)

79% (2005)

67% (2005)

68% (2011)

60% (1975)

65% (1978)

80% (2018)

60% (1975)

57% (2004)

0% (1973)

84% (2014)

79% (2018)

69% (2017)

55% (2021)

65% (2023)

20% (2017)

70% (2020)

77% (2020)

0% (2013)

85% (1978)