30% (2006)

30% (2005)

60% (2006)

40% (2005)

10% (2005)

10% (2005)

0% (2006)

34% (2003)

20% (2004)

40% (2006)

10% (2006)

43% (2006)

10% (2002)

0% (2004)

15% (2004)

25% (2006)

25% (2006)

10% (2006)

0% (2003)

10% (2004)