0% (1973)

67% (1988)

70% (2017)

62% (1985)

30% (1987)

85% (1994)

59% (1993)

70% (1994)

20% (1995)

0% (1968)

53% (1990)

69% (1976)

48% (1997)

68% (1966)

60% (1978)

0% (1967)

50% (1986)

48% (1993)

49% (1991)

60% (1989)