30% (2011)

80% (2012)

90% (2016)

31% (2001)

31% (2003)

71% (2016)

20% (2006)

55% (2013)

70% (2015)

0% (2008)

50% (2018)

90% (2018)

59% (1998)

63% (2009)

75% (2010)

71% (2011)

0% (2005)

60% (2017)

24% (2001)

0% (2012)