53% (1970)

62% (1974)

66% (2015)

66% (2020)

59% (2002)

63% (1985)

43% (1998)

67% (1972)

46% (1995)

58% (2009)

58% (2006)

72% (1964)

49% (1995)

57% (2018)

64% (2014)

67% (2002)

80% (2024)

42% (1999)

61% (1987)

70% (2024)