0% (1996)

100% (1997)

30% (2003)

30% (2003)

52% (1976)

0% (1985)

50% (1980)

62% (2015)

80% (1997)

50% (1980)

46% (1974)

33% (2000)

60% (1982)

55% (1993)

52% (1986)

57% (1985)

50% (1998)

48% (1976)

59% (2002)

69% (1976)