84% (2014)

70% (2017)

78% (2014)

76% (2011)

59% (2010)

69% (2015)

65% (2016)

65% (2021)

59% (2019)

65% (2006)

58% (2015)

59% (2013)

58% (2018)

48% (2008)

56% (2006)

56% (2013)

70% (2017)

58% (2009)

69% (2018)

57% (2008)