83% (2011)

64% (2011)

56% (2013)

73% (2013)

83% (2015)

43% (2000)

70% (1990)

68% (1996)

71% (2005)

74% (1982)

64% (2015)

75% (2015)

82% (2006)

48% (2001)

71% (1999)

53% (1978)

81% (2003)

68% (2013)

75% (2018)

77% (1988)