75% (2006)

67% (1992)

60% (2015)

70% (2012)

73% (2014)

61% (2012)

49% (2012)

0% (2007)

65% (2012)

61% (1992)

0% (1996)

60% (2004)

90% (1978)

55% (2014)

72% (2004)

0% (2006)

52% (1987)

56% (2004)

0% (1999)

0% (1976)