73% (2001)

66% (1996)

37% (1980)

51% (1976)

79% (1999)

68% (1994)

0% (2005)

70% (1985)

71% (1992)

74% (2023)

65% (2008)

50% (2018)

60% (1998)

60% (2006)

76% (1995)

0% (1972)

45% (2008)

0% (2001)

59% (1998)

59% (2017)