42% (1976)

62% (1991)

68% (1990)

56% (1977)

50% (1992)

42% (1986)

59% (1992)

56% (1973)

50% (1979)

56% (1984)

39% (1993)

10% (1995)

60% (2024)

41% (2000)

51% (2010)

68% (1986)

62% (1971)

63% (2017)

41% (2011)

27% (1992)