56% (1984)

0% (1980)

50% (1994)

51% (2012)

42% (1999)

59% (1978)

70% (1997)

70% (1998)

0% (1994)

0% (1965)

0% (2002)

10% (1982)

0% (1971)

0% (1989)

70% (1971)

60% (2005)

0% (1965)

0% (1970)

46% (1979)

0% (1965)