49% (2005)

73% (2017)

49% (1995)

47% (2005)

48% (2012)

69% (2018)

62% (1984)

62% (1981)

56% (2002)

56% (1984)

52% (1981)

57% (2005)

45% (2002)

54% (1977)

58% (2019)

55% (1974)

62% (2021)

52% (1998)

66% (1985)

56% (1994)