52% (1956)

63% (1998)

62% (2018)

62% (1971)

57% (2017)

59% (2007)

60% (1963)

65% (1970)

32% (2011)

46% (1983)

67% (2016)

55% (1976)

42% (1973)

54% (2013)

59% (2023)

55% (1980)

58% (2020)

61% (2002)

59% (1989)

51% (2008)