68% (2014)

66% (2017)

61% (2007)

62% (1958)

61% (2007)

68% (1959)

63% (2023)

40% (2020)

40% (2020)

50% (1985)

56% (1946)

59% (2009)

58% (1996)

49% (2021)

53% (1996)

54% (1997)

67% (2003)

62% (1989)

42% (1982)

66% (1976)