57% (1974)

64% (1974)

56% (2012)

61% (2023)

52% (2010)

59% (1969)

44% (1973)

69% (1979)

60% (2006)

67% (2013)

62% (1961)

63% (1990)

48% (2008)

63% (1981)

61% (1976)

57% (1999)

60% (1980)

65% (1964)

67% (2020)

54% (1976)