79% (1999)

74% (1990)

72% (1994)

76% (2001)

85% (2012)

85% (2014)

84% (2015)

75% (2013)

80% (2018)

77% (2020)

79% (2021)

69% (2009)

77% (2021)

65% (2015)

72% (2024)

60% (1992)

56% (2006)

0% (1995)

67% (2010)

81% (2005)