83% (1997)

83% (2006)

82% (2011)

83% (1990)

55% (1984)

76% (2011)

78% (2016)

49% (1977)

76% (1978)

75% (2021)

77% (2007)

69% (2007)

67% (2014)

80% (2021)

75% (2005)

49% (2016)

60% (1997)

51% (2019)

72% (2005)

71% (2013)