0% (2005)

85% (2006)

80% (2007)

0% (2003)

60% (2002)

0% (2015)

0% (2009)

20% (2008)

0% (2012)

66% (2009)

90% (2009)

0% (1970)

25% (1974)

35% (2007)

60% (1985)

70% (1971)

68% (2011)

0% (1976)

0% (1983)

90% (1995)