50% (1940)

70% (1973)

50% (2012)

47% (1984)

10% (1984)

0% (1972)

50% (2002)

70% (1940)

0% (1976)

80% (1965)

0% (1990)

0% (1968)

0% (2019)

0% (2005)

0% (1970)

50% (1940)

0% (1939)

57% (1975)

70% (2011)

57% (2000)