20% (1993)

66% (1989)

75% (2019)

65% (1983)

43% (1980)

67% (2002)

62% (2007)

71% (1981)

52% (2020)

65% (2011)

22% (1992)

59% (2014)

56% (1993)

35% (1995)

54% (1992)

68% (1975)

52% (1972)

56% (1990)

60% (1994)

70% (1982)