75% (2014)

60% (2006)

70% (2013)

57% (2011)

40% (2009)

50% (2013)

70% (2011)

78% (2014)

42% (2008)

58% (2011)

74% (2006)

80% (2015)

66% (2015)

80% (2007)

66% (2014)

78% (2015)

0% (2003)

42% (2015)

75% (2005)

20% (2012)