40% (1994)

0% (1999)

100% (2012)

0% (1970)

54% (1994)

34% (1998)

80% (2007)

61% (2006)

49% (1994)

53% (2002)

62% (2013)

0% (2010)

62% (2003)

35% (1986)

0% (1970)

48% (2011)

50% (1993)

70% (1999)

70% (2012)

0% (1995)