64% (1996)

62% (1976)

71% (1984)

68% (1972)

48% (1959)

70% (1990)

70% (2004)

57% (1977)

62% (2001)

50% (1996)

53% (2003)

64% (1996)

65% (1986)

56% (2022)

62% (1980)

53% (2014)

42% (2003)

43% (2012)

55% (1999)

22% (1992)