47% (2008)

53% (2007)

46% (2005)

20% (2005)

0% (1996)

0% (1995)

47% (1999)

5% (2001)

62% (2008)

0% (1997)

10% (1997)

100% (2013)

0% (1996)

65% (1999)

0% (1999)

46% (2008)

0% (2003)

50% (2000)

50% (1998)

0% (1998)