48% (2013)

67% (2006)

50% (2009)

63% (2003)

31% (2000)

34% (1999)

60% (2005)

38% (2001)

46% (2004)

33% (2004)

44% (2002)

51% (2003)

0% (2000)

42% (2004)

51% (2003)

49% (2005)

50% (2004)

67% (2000)

35% (2003)

30% (2005)