59% (1995)

53% (2003)

56% (2007)

68% (1973)

57% (1963)

60% (1965)

60% (2001)

53% (1992)

48% (2014)

90% (2023)

62% (1991)

38% (1997)

52% (1960)

57% (2014)

53% (1995)

68% (1978)

59% (1992)

80% (2013)

50% (2000)

51% (1990)