50% (2015)

0% (2007)

77% (2006)

0% (2007)

70% (2016)

63% (2001)

54% (2011)

0% (2004)

0% (1970)

0% (2012)

80% (2014)

70% (2014)

0% (2014)

0% (2011)

0% (2008)

88% (2010)

20% (2005)

0% (2008)

60% (2015)

0% (2004)