61% (2018)

69% (1976)

73% (1961)

66% (2006)

55% (2013)

50% (1977)

63% (2012)

57% (2016)

60% (2019)

71% (2013)

69% (1989)

56% (2019)

58% (2018)

60% (2020)

76% (1966)

50% (2011)

61% (2004)

74% (1987)

61% (2011)

60% (2003)