66% (2013)

58% (2013)

71% (2014)

55% (2016)

69% (2015)

62% (2013)

70% (2015)

68% (1992)

62% (2010)

55% (2010)

62% (2009)

61% (2012)

55% (2007)

52% (2010)

61% (2019)

68% (2012)

59% (2005)

69% (2006)

65% (2017)

68% (2015)