50% (1992)

53% (1986)

63% (2014)

51% (1992)

75% (1984)

61% (1985)

58% (1983)

69% (1984)

56% (1985)

48% (1982)

61% (1983)

45% (1985)

32% (1986)

58% (1984)

50% (1983)

75% (1985)

57% (1982)

48% (1983)

57% (1985)

58% (1983)