74% (2017)

67% (1994)

69% (1980)

59% (2015)

66% (1990)

64% (2019)

63% (2015)

59% (2007)

57% (2012)

54% (1993)

66% (2018)

54% (2022)

58% (1983)

71% (1972)

70% (1993)

55% (2005)

49% (2010)

52% (2006)

62% (1983)

59% (1976)