90% (1988)

65% (1970)

65% (1990)

82% (1984)

66% (2014)

38% (1990)

75% (2008)

50% (1970)

0% (1983)

30% (1976)

55% (2010)

55% (1999)

60% (1981)

0% (1955)

50% (1972)

50% (1985)

71% (1992)

69% (2015)

0% (1955)

80% (1983)