0% (2006)

20% (2003)

0% (2002)

0% (2003)

20% (2005)

54% (2006)

10% (2005)

50% (2003)

0% (2003)

0% (2006)

60% (2004)

46% (2005)

0% (2002)

47% (2000)

0% (2004)

10% (2006)

60% (2005)

0% (2004)

0% (2004)

0% (2001)