87% (2006)

70% (1993)

38% (2000)

77% (2009)

79% (2021)

46% (2007)

82% (2003)

79% (2015)

80% (2013)

81% (2011)

84% (2015)

63% (2023)

80% (2023)

85% (2020)

73% (2011)

65% (1981)

65% (2002)

71% (2022)

55% (2024)

74% (2018)