68% (2023)

59% (1988)

62% (2023)

59% (2013)

69% (2014)

53% (2013)

67% (2016)

62% (1980)

59% (2020)

67% (1968)

75% (1996)

63% (2020)

57% (2018)

72% (1972)

63% (2017)

61% (2004)

71% (1981)

75% (1986)

72% (2006)

52% (2022)