70% (2009)

52% (2014)

67% (1980)

70% (1974)

51% (1979)

62% (1940)

57% (2009)

40% (1998)

67% (1960)

71% (1947)

54% (2008)

53% (2007)

54% (1998)

54% (2024)

50% (2018)

69% (2017)

43% (2015)

50% (2013)

57% (2012)

73% (2011)