74% (2007)

62% (2004)

84% (2016)

23% (1994)

73% (2013)

73% (2012)

90% (1975)

37% (2002)

59% (2014)

74% (2015)

55% (2018)

70% (1995)

0% (2003)

54% (2009)

0% (2000)

63% (2016)

68% (2005)

71% (2017)

51% (2015)

56% (2017)