72% (2013)

75% (1997)

77% (2001)

75% (1999)

62% (2011)

77% (2015)

76% (2001)

51% (2016)

20% (2019)

56% (1998)

0% (2009)

0% (2018)

100% (2007)

80% (2014)

62% (2010)

71% (2002)

79% (2004)

73% (1987)

63% (1988)

71% (1998)