69% (2023)

57% (2022)

45% (1999)

47% (1995)

67% (1984)

52% (2003)

53% (2001)

47% (1989)

66% (1969)

50% (1984)

73% (1981)

68% (2023)

67% (1985)

70% (1982)

50% (2014)

57% (1968)

61% (1987)

55% (2018)

58% (2015)

61% (2021)