75% (1985)

55% (1995)

59% (2012)

35% (1994)

65% (2018)

62% (1988)

50% (1991)

57% (2000)

69% (2010)

64% (1957)

62% (2006)

67% (1992)

68% (1941)

50% (2005)

68% (1946)

62% (1930)

66% (1950)

63% (2018)

55% (1996)

72% (2023)