64% (2015)

63% (2023)

49% (2013)

64% (2011)

46% (2007)

56% (2003)

42% (1976)

67% (1938)

36% (1987)

68% (1998)

57% (1951)

69% (2012)

67% (2003)

60% (2021)

70% (2015)

63% (1986)

20% (1999)

52% (1981)

58% (2006)

55% (1983)