63% (2016)

63% (2016)

50% (2016)

69% (2015)

58% (2015)

61% (2014)

24% (2012)

71% (1998)

52% (2010)

55% (2010)

70% (2005)

62% (1974)

68% (1987)

73% (1971)

73% (1973)

71% (2003)

66% (1977)

59% (1999)

59% (2007)

66% (1946)