80% (2010)

45% (2004)

62% (2005)

56% (2020)

62% (2008)

0% (1978)

0% (1996)

85% (1996)

0% (1970)

0% (1970)

0% (2011)

37% (2012)

62% (2008)

55% (1992)

0% (1970)

80% (1999)

80% (2007)

65% (2010)

0% (2004)

100% (2007)