75% (2006)

67% (1992)

55% (2004)

73% (2014)

70% (2012)

48% (2012)

59% (2015)

60% (2012)

61% (1992)

59% (2004)

52% (1987)

0% (2006)

55% (2014)

63% (2006)

50% (2004)

72% (2004)

0% (2007)

90% (1978)

63% (2012)

0% (1976)