56% (2005)

51% (1990)

34% (2007)

0% (1995)

48% (2014)

45% (1994)

90% (2004)

80% (1999)

0% (1999)

70% (2006)

70% (2006)

71% (2000)

88% (2013)

0% (2006)

80% (1990)

57% (1996)

81% (2014)

84% (2001)

40% (2002)

68% (2010)