67% (2018)

81% (2003)

72% (2018)

67% (2002)

76% (2003)

71% (2002)

80% (2006)

75% (2002)

75% (2005)

70% (2003)

62% (2007)

56% (2008)

74% (2005)

81% (2015)

80% (2006)

73% (2005)

71% (2005)

70% (2005)

79% (2008)

66% (2014)