63% (2004)

55% (1992)

58% (1983)

58% (1982)

62% (2015)

57% (2012)

47% (2019)

70% (1964)

62% (2024)

51% (2023)

68% (1981)

63% (2008)

81% (1961)

58% (1999)

72% (1966)

69% (1980)

74% (2008)

69% (2004)

50% (1976)

59% (2019)