80% (2024)

66% (2024)

78% (2023)

72% (2023)

77% (2008)

75% (2011)

65% (2024)

60% (2016)

64% (2023)

72% (2014)

63% (2011)

71% (2010)

63% (1984)

67% (2015)

76% (2015)

66% (1999)

79% (2013)

71% (2015)

70% (2015)

68% (2018)