0% (1982)

0% (1987)

68% (1977)

0% (1981)

0% (1982)

51% (1974)

0% (1978)

62% (2011)

65% (2012)

62% (1985)

47% (1980)

68% (2007)

70% (1976)

57% (1974)

80% (1977)

20% (1979)

45% (1976)

42% (1976)

0% (2017)

54% (2003)