72% (2016)

69% (2012)

73% (1998)

69% (2007)

63% (2009)

59% (2016)

76% (2003)

76% (2006)

70% (2020)

78% (2012)

75% (2009)

71% (2014)

62% (2017)

74% (2016)

60% (2009)

67% (2016)

65% (2002)

57% (2012)

55% (2014)

61% (2010)