72% (2009)

77% (2016)

81% (1971)

80% (2005)

61% (2015)

49% (1992)

64% (1994)

69% (2008)

58% (1982)

81% (1990)

70% (2007)

83% (2018)

48% (2015)

70% (2018)

0% (1970)

78% (2016)

78% (1997)

76% (2013)

35% (1989)

78% (2016)