10% (2014)

51% (2017)

75% (1988)

39% (2008)

75% (1986)

62% (2000)

75% (1991)

0% (1987)

90% (1986)

40% (1990)

59% (1999)

66% (2002)

50% (1988)

71% (2004)

40% (2001)

30% (1988)

81% (2003)

35% (2005)

34% (1988)

0% (1970)