0% (2006)

10% (2006)

10% (2005)

10% (2006)

20% (2002)

50% (2003)

23% (2005)

30% (2006)

30% (2005)

45% (2002)

35% (2006)

10% (2002)

0% (2006)

20% (2007)

10% (2006)

10% (2006)

10% (2003)

10% (2005)

0% (2006)

0% (2005)