30% (1981)

62% (2017)

65% (1987)

49% (2005)

70% (2004)

85% (1969)

88% (2006)

40% (2006)

45% (2004)

55% (1988)

70% (2006)

76% (2019)

35% (1965)

65% (1996)

58% (2015)

68% (2000)

55% (1999)

51% (2013)

27% (1997)

72% (1993)