78% (1987)

67% (1992)

0% (2015)

87% (2010)

76% (2013)

62% (2004)

50% (2007)

71% (2005)

0% (2012)

79% (2011)

42% (2007)

84% (2013)

84% (2005)

79% (2017)

71% (1990)

82% (2011)

70% (2019)

84% (1997)

78% (2013)

61% (1954)