79% (1993)

64% (2007)

71% (2016)

74% (2024)

70% (2001)

60% (2013)

77% (2013)

72% (2014)

76% (2008)

84% (2011)

80% (2014)

75% (2004)

30% (2000)

74% (2012)

73% (1998)

20% (2006)

0% (2005)

82% (2019)

0% (1997)

67% (1987)