54% (1981)

62% (1980)

71% (2009)

75% (1964)

58% (2023)

60% (2024)

70% (2013)

73% (2020)

65% (2021)

75% (2024)

62% (2024)

66% (2003)

77% (1998)

54% (2012)

63% (2016)

68% (1990)

61% (2014)

75% (2004)

74% (1995)

58% (1983)