46% (2010)

67% (2014)

60% (2015)

70% (2013)

0% (2007)

0% (2008)

67% (2007)

0% (2010)

0% (2008)

0% (2016)

0% (2014)

0% (2011)

75% (2015)

0% (2010)

0% (2009)

40% (2009)

70% (2007)

41% (2015)

70% (2015)

50% (2007)