63% (2001)

39% (2004)

55% (2011)

55% (2010)

34% (2011)

59% (2011)

55% (2005)

48% (1998)

50% (2009)

45% (2007)

42% (2003)

28% (2009)

43% (2013)

35% (2001)

46% (2011)

46% (1997)

0% (2003)

0% (1999)

34% (2008)

0% (1998)