59% (2005)

34% (1999)

51% (2003)

38% (2001)

44% (2002)

49% (2005)

31% (2000)

67% (2000)

42% (2004)

35% (2003)

61% (2003)

48% (2013)

51% (2003)

50% (2004)

50% (2009)

46% (2004)

0% (2000)

65% (2006)

33% (2004)

63% (2007)