58% (1979)

80% (2014)

59% (2002)

70% (2017)

44% (2002)

79% (2013)

76% (2001)

83% (2015)

67% (2007)

75% (2006)

90% (2011)

0% (1990)

62% (2016)

75% (2015)

70% (2010)

62% (2017)

89% (2001)

72% (1967)

68% (1975)

64% (1955)