73% (2004)

79% (1987)

84% (2006)

65% (2012)

86% (2000)

74% (1988)

70% (2013)

86% (1998)

62% (1987)

73% (1983)

70% (2004)

73% (2004)

84% (2020)

79% (1997)

72% (1999)

73% (2015)

75% (1981)

69% (2004)

71% (1996)

90% (1991)