80% (1995)

74% (1991)

66% (2001)

57% (2004)

74% (2015)

78% (2002)

69% (2003)

75% (1995)

70% (2002)

67% (2015)

72% (2016)

69% (2013)

66% (1995)

68% (1992)

66% (2018)

62% (2007)

76% (2003)

65% (1999)

68% (2014)

80% (1985)