53% (2007)

47% (2008)

61% (1997)

0% (1996)

100% (2013)

46% (2005)

50% (2000)

62% (2008)

47% (1999)

50% (1998)

10% (1997)

0% (1995)

46% (2005)

20% (2005)

0% (1998)

65% (1999)

46% (2008)

5% (2001)

30% (1995)

0% (2004)