0% (1976)

85% (1997)

50% (1951)

0% (1973)

51% (2021)

60% (1976)

75% (1977)

40% (1960)

50% (1956)

0% (2001)

63% (1960)

90% (1961)

50% (1979)

60% (1976)

93% (1999)

68% (1976)

0% (2005)

60% (1989)

0% (1955)

78% (2019)