70% (1991)

40% (2011)

0% (1975)

65% (1989)

50% (1993)

47% (1994)

0% (2024)

34% (1977)

60% (1972)

43% (1980)

50% (1984)

50% (1982)

66% (2010)

0% (1984)

48% (1973)

65% (1991)

0% (2024)

49% (2009)

62% (1982)

54% (2011)