59% (2011)

46% (1989)

55% (2000)

42% (1984)

0% (1982)

60% (1964)

72% (2024)

70% (2023)

69% (2020)

69% (2018)

68% (2011)

56% (2015)

70% (2002)

47% (1978)

60% (2023)

58% (2020)

71% (1982)

0% (1974)

70% (1976)

53% (1978)