47% (2017)

51% (1987)

52% (1981)

65% (1997)

46% (2017)

52% (2017)

68% (1979)

48% (1999)

61% (1994)

51% (1985)

48% (1990)

59% (1990)

59% (1991)

0% (1970)

49% (1997)

56% (1980)

50% (1986)

49% (1986)

50% (1984)

48% (2016)