64% (1985)

61% (1971)

74% (1981)

62% (2006)

73% (2023)

55% (2018)

75% (2005)

66% (1999)

66% (2009)

59% (2009)

76% (2005)

72% (2005)

63% (2008)

76% (2022)

52% (2007)

64% (1985)

66% (2021)

69% (2014)

64% (1964)

74% (1996)