79% (2021)

70% (2012)

69% (2020)

73% (2007)

31% (1998)

51% (2009)

81% (2005)

58% (2014)

76% (2015)

64% (1996)

80% (1999)

82% (2005)

86% (2018)

80% (2025)

85% (2011)

79% (2014)

64% (2015)

68% (1981)

30% (2007)

84% (2005)