80% (2003)

65% (1987)

75% (2000)

68% (2010)

90% (2018)

84% (2019)

79% (1999)

0% (2016)

77% (1987)

20% (2015)

48% (2006)

80% (2019)

60% (1969)

76% (2001)

59% (1989)

66% (1964)

40% (2018)

60% (2019)

78% (2001)

18% (2014)