80% (1995)

0% (1979)

66% (2001)

48% (1995)

70% (2007)

38% (1992)

57% (2007)

56% (2003)

47% (2011)

48% (2011)

10% (1997)

60% (2001)

0% (2008)

85% (2011)

62% (2011)

66% (2006)

0% (2009)

0% (2009)

60% (2003)

63% (1984)