10% (2013)

66% (2013)

72% (2015)

60% (2014)

10% (2008)

60% (2011)

47% (2012)

67% (2014)

40% (2014)

40% (2009)

0% (2014)

45% (2011)

90% (2008)

67% (2005)

50% (2013)

70% (2007)

66% (2016)

80% (2015)

70% (2013)

70% (2011)