72% (2003)

0% (2006)

20% (2008)

0% (2013)

80% (2015)

72% (2016)

30% (2008)

60% (2006)

0% (2010)

77% (2014)

70% (2013)

65% (2013)

70% (2011)

70% (2012)

30% (2004)

70% (2003)

73% (2014)

0% (2013)

45% (2010)

0% (2014)