47% (2003)

60% (1966)

48% (1972)

50% (1966)

55% (1965)

47% (1995)

20% (1968)

20% (1981)

68% (1967)

40% (1979)

40% (1977)

50% (1964)

0% (1970)

47% (1974)

63% (1969)

0% (1963)

30% (1969)

60% (1970)

0% (1969)

45% (1970)