64% (2017)

71% (2013)

62% (2018)

49% (2006)

72% (2008)

62% (2004)

49% (2005)

56% (2007)

63% (2010)

67% (2012)

68% (2006)

60% (2001)

73% (2016)

67% (2002)

0% (1991)

67% (2010)

58% (1995)

53% (2016)

76% (2023)

83% (2009)