62% (1986)

70% (2010)

66% (2005)

71% (1999)

69% (1990)

52% (2001)

69% (1972)

49% (2023)

56% (2010)

68% (1968)

56% (2019)

72% (1989)

60% (2015)

64% (2014)

72% (1989)

68% (1978)

67% (1994)

63% (2019)

62% (1996)

36% (2020)