70% (2006)

71% (2004)

62% (2003)

67% (2009)

74% (2017)

62% (2012)

57% (2011)

69% (2011)

64% (2005)

59% (2008)

78% (2010)

65% (2005)

53% (2019)

65% (2008)

58% (2012)

48% (2019)

71% (2010)

67% (2008)

65% (2012)

56% (2014)