34% (1999)

0% (1970)

57% (2015)

63% (2006)

0% (1992)

60% (1987)

69% (1979)

41% (2010)

65% (1991)

63% (2013)

60% (1976)

58% (1979)

54% (1980)

61% (2007)

0% (2002)

66% (1989)

59% (1993)

41% (1983)

60% (1990)

0% (1983)