66% (1937)

59% (1980)

54% (2022)

58% (1994)

56% (2005)

72% (2015)

67% (2010)

65% (1981)

55% (1989)

62% (2004)

61% (2006)

55% (2008)

37% (2002)

61% (2010)

59% (2009)

68% (2023)

59% (2004)

69% (2009)

58% (2011)

51% (2020)