70% (1969)

62% (2017)

55% (1987)

61% (2023)

62% (2024)

74% (2011)

64% (2001)

66% (2005)

54% (2016)

58% (2015)

69% (2023)

66% (2024)

69% (2008)

62% (2022)

59% (2013)

62% (1986)

46% (2017)

63% (2018)

63% (1986)

67% (1995)