49% (1974)

72% (2017)

58% (2002)

52% (1962)

50% (2000)

58% (2008)

48% (1998)

56% (1949)

63% (2016)

48% (2006)

74% (2007)

47% (1994)

56% (1984)

47% (2006)

48% (1969)

64% (1947)

53% (2023)

53% (1950)

42% (2012)

60% (2009)