50% (1978)

50% (1983)

82% (2013)

0% (1989)

0% (1954)

59% (2005)

50% (1959)

43% (1987)

0% (1966)

0% (1970)

68% (2017)

60% (1991)

0% (1997)

56% (2003)

73% (1986)

0% (1974)

0% (1994)

60% (1960)

0% (1949)

46% (2017)