71% (2010)

70% (2005)

79% (2011)

73% (2009)

60% (1983)

76% (2007)

42% (2006)

81% (2019)

68% (1990)

65% (2009)

62% (1984)

61% (2017)

59% (2016)

70% (2016)

48% (2009)

73% (2011)

0% (1984)

77% (1992)

64% (2016)

71% (1986)