79% (2018)

62% (1976)

0% (2025)

50% (1983)

59% (2009)

61% (1968)

64% (1975)

56% (1991)

66% (1993)

68% (1976)

60% (2000)

58% (1996)

65% (1998)

45% (1970)

56% (2006)

52% (1997)

70% (1964)

59% (1997)

69% (1973)

62% (1940)