72% (2011)

80% (2000)

84% (2014)

55% (2007)

72% (2007)

75% (2004)

73% (2018)

62% (2012)

74% (2010)

73% (2011)

51% (2019)

78% (2009)

72% (2005)

75% (1990)

65% (2001)

70% (2016)

77% (1993)

90% (2000)

53% (2006)

63% (2013)