0% (2009)

28% (2008)

0% (2006)

0% (1970)

50% (1978)

0% (2016)

0% (1976)

0% (2000)

0% (2002)

0% (2010)

67% (2011)

80% (2017)

64% (2016)

100% (2016)

0% (2015)

45% (2003)

46% (2010)

70% (1982)

0% (2008)

0% (2005)