83% (2011)

50% (2002)

60% (2002)

0% (2003)

10% (2014)

0% (2011)

0% (2002)

65% (1996)

0% (2002)

40% (2013)

0% (2007)

50% (2001)

70% (2006)

0% (2007)

0% (2003)

0% (2006)

60% (2012)

80% (2002)

90% (2004)

30% (2017)