65% (2023)

58% (1968)

58% (2024)

46% (1992)

51% (2016)

56% (2011)

70% (2010)

70% (2001)

72% (1978)

72% (1994)

63% (1988)

67% (2016)

63% (2020)

64% (1987)

51% (2011)

66% (1979)

62% (2003)

50% (1986)

53% (1985)

60% (2023)