55% (2016)

59% (2018)

63% (2020)

67% (2008)

57% (2016)

69% (2017)

63% (2009)

73% (1974)

82% (2000)

63% (2019)

70% (1998)

62% (1987)

52% (2014)

68% (1992)

51% (1992)

80% (1993)

48% (1991)

49% (1999)

69% (1984)

67% (1990)