50% (1973)

72% (1973)

50% (1969)

50% (1975)

0% (2007)

0% (1981)

55% (1975)

0% (2001)

50% (1974)

65% (2024)

0% (2025)

0% (1980)

40% (2015)

50% (1975)

50% (1970)

0% (1979)

55% (2014)

20% (1986)

50% (1977)

50% (1979)