58% (1985)

43% (1999)

68% (2004)

49% (2023)

85% (2024)

60% (1986)

62% (1991)

71% (1984)

52% (1997)

50% (1990)

70% (1999)

63% (1987)

60% (1988)

56% (1994)

61% (1987)

80% (1991)

60% (2001)

70% (1990)

52% (1991)

50% (2009)