54% (1941)

59% (2008)

63% (2006)

63% (2011)

70% (1972)

69% (2004)

68% (2012)

68% (2007)

45% (1986)

51% (1997)

68% (2016)

47% (2014)

62% (2020)

55% (1931)

74% (2013)

60% (2012)

64% (2009)

67% (1959)

72% (2006)

30% (1989)