67% (2023)

60% (1990)

58% (2024)

74% (1972)

57% (2022)

60% (1988)

68% (2016)

64% (2021)

57% (2005)

68% (1977)

63% (2016)

59% (1989)

60% (2007)

59% (2006)

57% (2018)

52% (1980)

62% (2020)

59% (1986)

50% (2017)

60% (1999)