72% (2001)

0% (2004)

0% (1978)

52% (2016)

71% (1986)

67% (1998)

0% (1975)

90% (2002)

73% (1994)

0% (2008)

58% (2016)

70% (2000)

50% (1993)

74% (2015)

85% (2007)

70% (1976)

0% (1976)

0% (1998)

0% (1975)

70% (1986)