0% (2017)

45% (1970)

0% (1984)

30% (1997)

10% (1998)

0% (1985)

0% (1943)

0% (1995)

20% (1979)

35% (2012)

39% (2009)

65% (2008)

60% (2005)

0% (2004)

70% (2004)

52% (2004)

60% (1999)

0% (1996)

40% (1990)

70% (1987)