35% (1993)

64% (2007)

62% (2020)

57% (2016)

66% (1974)

62% (1985)

62% (2017)

68% (1990)

70% (2010)

57% (2012)

55% (2020)

55% (2019)

70% (2020)

68% (1984)

53% (2018)

49% (2011)

59% (2021)

68% (2022)

71% (2013)

67% (2016)