46% (1973)

53% (2007)

48% (2002)

61% (1963)

76% (2023)

53% (2018)

55% (1977)

71% (2022)

60% (1955)

45% (2012)

54% (2009)

66% (2023)

59% (2010)

63% (1980)

63% (1984)

66% (2020)

58% (2022)

56% (1988)

54% (2000)

53% (1996)