70% (2014)

61% (2007)

57% (2008)

72% (2016)

68% (2013)

60% (2006)

63% (2013)

64% (2016)

70% (2005)

63% (2016)

65% (2016)

76% (2013)

63% (2012)

66% (2012)

61% (2011)

66% (2015)

0% (2008)

75% (2009)

65% (2005)

70% (2013)