70% (2010)

55% (1986)

70% (2018)

77% (2019)

75% (1998)

10% (1994)

62% (1957)

66% (1973)

90% (1990)

82% (2016)

81% (2019)

70% (2003)

72% (2015)

0% (1996)

68% (2016)

78% (2007)

76% (1999)

81% (2015)

75% (2016)

74% (1991)