42% (1994)

49% (1982)

63% (1986)

70% (1977)

72% (1970)

58% (1973)

47% (1991)

75% (1974)

58% (1987)

45% (1982)

72% (1980)

42% (1987)

65% (1983)

58% (1974)

53% (1994)

67% (1977)

49% (2015)

70% (1981)

52% (1988)

46% (2009)