85% (2011)

75% (2009)

73% (1998)

58% (1992)

62% (2010)

70% (2011)

72% (1993)

70% (2016)

76% (1984)

51% (2003)

50% (1998)

42% (2009)

74% (2018)

69% (2012)

74% (2011)

81% (2005)

69% (2015)

75% (1999)

77% (1992)

83% (1997)