61% (2002)

59% (1993)

0% (1970)

0% (1978)

80% (2010)

50% (2001)

0% (2012)

0% (1970)

61% (2006)

52% (2011)

80% (2005)

70% (2013)

70% (2008)

0% (1995)

0% (1994)

10% (2007)

80% (2005)

67% (1994)

0% (1970)

100% (2007)