73% (2006)

77% (1993)

72% (2011)

62% (2012)

79% (2011)

51% (2019)

78% (1994)

78% (2009)

74% (2014)

63% (2013)

56% (1992)

67% (1999)

62% (2008)

50% (2008)

66% (2011)

63% (2005)

90% (2000)

66% (1994)

30% (1986)

72% (2010)