67% (2014)

55% (1981)

53% (2021)

71% (1979)

69% (1992)

66% (2016)

65% (2021)

70% (2018)

59% (2017)

56% (2019)

71% (1971)

73% (1986)

62% (2021)

75% (2004)

62% (2013)

63% (2017)

62% (2016)

58% (2019)

65% (2010)

69% (1984)