59% (1995)

67% (1988)

48% (1994)

67% (2007)

59% (1989)

70% (2017)

48% (1997)

74% (2016)

65% (1995)

62% (1985)

66% (1993)

64% (1989)

50% (1995)

58% (1978)

42% (1992)

57% (1994)

0% (1979)

38% (1992)

50% (1992)

40% (1988)