65% (2016)

55% (2015)

70% (2016)

72% (2011)

80% (2008)

63% (2001)

68% (2007)

66% (2017)

67% (2008)

66% (2004)

61% (2005)

76% (2001)

74% (2014)

64% (2015)

78% (2003)

59% (2016)

54% (2016)

63% (2006)

61% (2012)

61% (2007)