57% (2002)

5% (2009)

35% (2006)

65% (1989)

70% (1989)

56% (2012)

69% (2001)

51% (2010)

30% (2003)

52% (2007)

38% (2006)

38% (2005)

53% (2002)

44% (2001)

43% (2000)

50% (2014)

64% (2011)

25% (1999)

62% (1999)

75% (2012)