72% (2016)

70% (1978)

63% (2024)

70% (2008)

75% (2008)

77% (2006)

73% (2019)

60% (1955)

79% (1958)

73% (2012)

69% (2005)

71% (2013)

69% (1980)

79% (1957)

53% (1964)

70% (1974)

70% (2004)

74% (2024)

62% (2003)

73% (1996)