71% (2023)

70% (2016)

67% (2023)

63% (2020)

57% (2024)

58% (2013)

74% (1999)

53% (2019)

70% (2019)

64% (2015)

67% (1986)

62% (2021)

67% (2020)

67% (2015)

76% (2022)

68% (2015)

78% (2004)

65% (2016)

69% (2017)

70% (2005)