65% (1987)

65% (1988)

30% (1982)

55% (1977)

40% (1957)

60% (1987)

65% (1986)

45% (1986)

0% (2015)

60% (1983)

32% (1973)

30% (1997)

35% (1971)

65% (1975)

50% (1995)

35% (1977)

10% (1996)

50% (1929)

65% (1978)

0% (2003)