61% (1991)

84% (2006)

52% (1996)

62% (1987)

58% (1976)

65% (1992)

49% (2002)

47% (2012)

61% (2010)

69% (1985)

69% (1999)

74% (2019)

73% (1998)

54% (1994)

20% (1985)

51% (2006)

62% (1990)

60% (1998)

73% (2013)

70% (1992)