60% (2005)

50% (2009)

67% (2006)

33% (2000)

63% (2003)

50% (2004)

51% (2003)

47% (2005)

51% (2003)

48% (2013)

38% (2001)

41% (2004)

50% (2004)

44% (2002)

34% (1999)

35% (2003)

67% (2000)

63% (2007)

33% (2004)

30% (2005)