46% (2008)

0% (1996)

62% (2008)

0% (1997)

47% (1999)

46% (2008)

46% (2005)

53% (2007)

100% (2013)

65% (2002)

65% (1999)

10% (1997)

5% (2001)

0% (2004)

20% (2005)

47% (2005)

0% (1995)

0% (1999)

80% (2007)

50% (1998)