78% (2017)

57% (2017)

80% (1990)

70% (2012)

70% (1998)

44% (1998)

65% (1992)

59% (2015)

0% (1997)

80% (2010)

0% (2003)

70% (1999)

90% (2011)

62% (1988)

78% (2006)

70% (2010)

64% (2008)

74% (2008)

79% (2002)

70% (2000)