74% (1993)

35% (1974)

53% (1992)

50% (1980)

70% (1996)

22% (1991)

63% (2010)

56% (2011)

70% (1994)

66% (1993)

67% (1955)

45% (1977)

64% (1993)

40% (2002)

73% (1989)

62% (1988)

48% (2017)

68% (1995)

70% (2003)

65% (1993)