0% (2002)

40% (2000)

0% (1978)

80% (1998)

42% (2008)

70% (2005)

50% (1985)

0% (1988)

0% (1991)

60% (2007)

0% (1980)

45% (2001)

0% (2006)

47% (1990)

53% (1982)

0% (1983)

0% (2007)

35% (2004)

0% (1986)

0% (1999)