0% (1981)

80% (2007)

0% (2013)

59% (2010)

0% (1967)

0% (1983)

50% (1986)

10% (2008)

63% (2014)

20% (1998)

0% (2012)

0% (1997)

0% (1962)

0% (1971)

50% (1961)

0% (1987)

0% (1991)

57% (1966)

50% (2009)

60% (1982)