57% (1985)

40% (2023)

71% (1984)

38% (1999)

65% (1987)

57% (1988)

68% (2004)

55% (1990)

0% (2009)

80% (1991)

60% (2001)

56% (2002)

70% (1990)

50% (1990)

59% (1988)

62% (1991)

0% (1996)

60% (1986)

55% (1997)

50% (2009)