68% (1974)

59% (2016)

58% (2024)

74% (2023)

80% (2023)

64% (2024)

75% (2021)

79% (2003)

59% (2013)

72% (1988)

78% (2004)

59% (2017)

54% (2018)

56% (1974)

30% (2018)

70% (2010)

61% (2006)

71% (2021)

77% (2013)

70% (2005)