68% (1973)

64% (2015)

62% (2004)

55% (2011)

63% (2016)

69% (2020)

73% (2013)

67% (2018)

64% (2011)

65% (2021)

57% (2012)

62% (2002)

61% (2007)

39% (2018)

58% (2022)

59% (2021)

59% (1992)

70% (2004)

52% (2021)

63% (2020)