72% (2012)

57% (1999)

30% (2016)

20% (2003)

0% (2002)

68% (1978)

44% (2003)

10% (1999)

65% (2005)

20% (1999)

77% (2010)

61% (1985)

0% (1979)

75% (2012)

71% (2012)

0% (2009)

74% (2016)

0% (2016)

50% (2006)

50% (1997)