75% (1973)

57% (1999)

69% (1970)

60% (1987)

56% (2024)

63% (1977)

68% (1969)

57% (2017)

63% (1980)

68% (1970)

61% (1994)

72% (1978)

64% (1970)

62% (1967)

62% (1984)

67% (1975)

43% (1968)

44% (1989)

45% (2010)

50% (2012)