61% (2017)

65% (2012)

52% (2011)

51% (2005)

76% (2014)

45% (2010)

63% (2015)

65% (1999)

64% (1973)

69% (2005)

54% (2015)

58% (1981)

74% (2020)

70% (1955)

50% (2006)

70% (2010)

69% (1942)

50% (2016)

58% (1962)

77% (1961)