68% (2014)

73% (1953)

60% (2015)

61% (1960)

70% (1942)

41% (1994)

74% (1928)

60% (2016)

62% (2011)

52% (1999)

80% (2017)

64% (1980)

59% (1989)

67% (2014)

64% (2006)

53% (1993)

50% (2009)

42% (2017)

69% (1976)

64% (2016)