69% (1986)

74% (2009)

59% (2009)

61% (1997)

58% (2021)

70% (1964)

67% (1998)

70% (2022)

57% (1996)

53% (2013)

57% (1990)

59% (2017)

57% (2012)

60% (1986)

67% (1966)

76% (2023)

62% (1990)

51% (2008)

60% (2003)

62% (2020)