73% (1980)

63% (2015)

73% (1963)

53% (2009)

52% (2016)

40% (2014)

68% (1971)

62% (2002)

41% (2011)

70% (2023)

68% (1983)

64% (1998)

42% (2009)

54% (2009)

57% (1984)

73% (1989)

57% (2016)

59% (2010)

56% (2021)

62% (1949)