69% (2012)

60% (2005)

68% (2008)

60% (2013)

78% (2015)

65% (2015)

58% (2013)

40% (2016)

71% (2018)

73% (2010)

69% (2008)

73% (2014)

70% (2017)

51% (2010)

67% (2015)

67% (2010)

41% (2007)

66% (2007)

68% (2018)

70% (2015)