47% (1984)

49% (2019)

61% (2014)

69% (1979)

70% (2019)

74% (2014)

73% (1987)

60% (1988)

52% (1996)

66% (2000)

62% (2020)

57% (2004)

60% (2011)

70% (2018)

75% (2011)

66% (2007)

53% (2014)

63% (1992)

78% (2004)

67% (2017)