77% (2015)

72% (2023)

69% (1950)

58% (1996)

78% (2008)

60% (1988)

69% (2009)

63% (2006)

17% (1986)

71% (1969)

74% (2018)

32% (2006)

35% (1984)

71% (2003)

76% (2016)

40% (1980)

58% (1997)

77% (2019)

50% (2024)

65% (2016)