73% (1993)

76% (2002)

78% (2010)

77% (2008)

73% (2011)

56% (2014)

0% (1997)

77% (2007)

87% (2017)

82% (2009)

75% (2006)

77% (1989)

78% (2013)

81% (2004)

65% (2025)

47% (2014)

77% (2010)

42% (2008)

74% (2005)

79% (2002)