79% (2016)

66% (2018)

61% (2002)

65% (2000)

76% (2023)

74% (2015)

61% (1972)

74% (2009)

70% (1967)

69% (2005)

61% (1982)

41% (2019)

46% (2002)

61% (2024)

68% (2004)

61% (1978)

72% (1966)

69% (2015)

64% (2008)

77% (2023)