84% (2014)

76% (2011)

78% (2014)

65% (2021)

70% (2017)

59% (2010)

69% (2018)

58% (2018)

70% (2015)

70% (2017)

58% (2009)

60% (2019)

57% (2006)

59% (2013)

66% (2016)

56% (2013)

64% (2006)

65% (2021)

59% (2008)

57% (2006)