74% (2007)

64% (2004)

74% (2013)

42% (2007)

58% (2014)

23% (1994)

63% (2016)

0% (2003)

0% (1999)

68% (2005)

32% (2002)

73% (2015)

73% (2012)

84% (2016)

88% (1975)

70% (1995)

100% (2001)

55% (2018)

81% (1996)

56% (2009)