82% (2005)

66% (2000)

63% (2002)

73% (2005)

70% (1970)

76% (1998)

60% (1970)

49% (2003)

66% (2003)

0% (1970)

100% (2002)

65% (2009)

77% (2005)

0% (1970)

70% (2008)

80% (2007)

75% (2006)

100% (2004)

0% (2006)

0% (2015)