79% (2021)

64% (2015)

54% (2014)

31% (1998)

70% (2012)

77% (2003)

69% (2005)

68% (1992)

81% (2005)

69% (2020)

64% (1996)

86% (2011)

73% (2007)

82% (2005)

74% (2000)

64% (1993)

85% (2011)

79% (2025)

80% (1997)

76% (2015)