63% (1981)

80% (2004)

50% (2009)

70% (1994)

30% (2014)

0% (2005)

72% (1987)

46% (1996)

70% (1985)

42% (1993)

38% (2009)

52% (1966)

38% (2011)

0% (2010)

0% (1970)

0% (2024)

0% (1970)

0% (1986)

0% (1970)

0% (1970)