68% (2005)

78% (2007)

76% (2009)

67% (2009)

72% (2019)

78% (2009)

68% (2011)

78% (2006)

59% (2004)

67% (2016)

79% (2013)

73% (2010)

83% (2015)

64% (2013)

66% (2016)

60% (2017)

69% (2011)

76% (2013)

64% (2007)

45% (2007)