74% (2005)

69% (2007)

63% (2013)

68% (2015)

76% (2007)

65% (2008)

75% (2002)

62% (2013)

58% (2007)

62% (2001)

72% (2003)

46% (2002)

55% (2018)

68% (2010)

63% (2012)

49% (2014)

66% (2014)

60% (2004)

60% (2015)