58% (1991)

43% (1992)

62% (1981)

70% (1978)

66% (1993)

49% (1965)

67% (1980)

47% (1996)

70% (1987)

65% (2014)

50% (1985)

10% (2006)

64% (1996)

59% (1963)

42% (1983)

60% (1982)

51% (2020)

65% (2017)

60% (1988)

71% (2010)