79% (2012)

50% (1999)

58% (2009)

69% (2011)

81% (1993)

0% (1990)

81% (2011)

78% (1991)

35% (2003)

10% (1999)

83% (2005)

65% (1970)

79% (1999)

84% (2017)

78% (1987)

80% (1980)

75% (2013)

70% (2005)

73% (2009)

84% (2024)