75% (2002)

76% (2005)

70% (2019)

70% (2017)

59% (2011)

40% (2000)

48% (2011)

74% (2014)

69% (2001)

68% (2013)

77% (2008)

82% (2016)

75% (2009)

50% (2016)

60% (2008)

74% (2007)

57% (2008)

67% (2012)

90% (1983)

79% (2013)