63% (2021)

69% (2013)

62% (2016)

64% (1976)

67% (2017)

61% (1995)

72% (2009)

52% (2021)

61% (1997)

63% (2018)

70% (1979)

61% (2013)

73% (1987)

67% (2011)

64% (1957)

66% (1999)

61% (2002)

65% (1984)

71% (2019)

73% (1977)