69% (2024)

79% (2013)

72% (1998)

64% (2015)

66% (2024)

60% (1987)

68% (2011)

69% (2015)

83% (1980)

70% (2006)

62% (2020)

67% (2023)

74% (2018)

67% (2005)

79% (2004)

65% (2022)

70% (1998)

74% (2022)

69% (2013)

65% (1980)