78% (2023)

65% (2014)

67% (2013)

70% (2022)

59% (2009)

77% (2015)

77% (2021)

64% (2010)

80% (1998)

62% (2013)

58% (2014)

83% (2020)

82% (1997)

67% (2017)

72% (1991)

61% (2017)

56% (2021)

82% (2022)

76% (2023)

73% (2004)