55% (2007)

42% (1982)

60% (2023)

67% (1994)

56% (1972)

56% (1986)

49% (1974)

64% (2014)

54% (1966)

45% (1982)

62% (2011)

58% (2021)

65% (1965)

58% (2015)

66% (1994)

61% (1981)

61% (1957)

55% (2011)

36% (1969)

47% (2007)