26% (2006)

34% (2002)

22% (2005)

42% (2005)

50% (2018)

10% (2003)

10% (1999)

32% (2002)

10% (2002)

10% (1997)

46% (2009)

10% (2006)

30% (2000)

23% (2005)

10% (2008)

50% (1996)

0% (2005)