57% (2009)

63% (1991)

67% (1979)

47% (2007)

78% (1988)

65% (1995)

63% (2007)

63% (1984)

66% (1987)

72% (1992)

62% (2023)

67% (1984)

52% (2009)

68% (2022)

59% (2008)

60% (1995)

67% (1978)

69% (1987)

71% (1961)

63% (1985)