71% (2019)

67% (2009)

67% (1985)

50% (2006)

61% (2002)

62% (1986)

62% (2023)

53% (2018)

52% (2002)

62% (2009)

60% (2024)

68% (2024)

66% (2019)

62% (1974)

68% (2010)

70% (2006)

64% (1978)

65% (2003)

46% (1982)

55% (1975)