81% (1960)

65% (2000)

70% (1988)

72% (2006)

75% (1987)

58% (2024)

67% (1968)

58% (1986)

69% (1987)

70% (1986)

61% (1987)

45% (1990)

70% (1964)

59% (1967)

59% (1985)

60% (1986)

64% (2014)

55% (1987)

85% (2002)

71% (1958)