75% (1993)

67% (2001)

50% (2007)

72% (1989)

75% (1991)

43% (2001)

49% (2022)

57% (2004)

74% (1992)

66% (1997)

71% (1990)

68% (1997)

78% (1993)

65% (1986)

75% (1987)