78% (2017)

49% (2016)

72% (1976)

58% (2020)

72% (2018)

60% (2010)

66% (1985)

54% (1985)

54% (1999)

10% (2020)

57% (2012)

69% (1975)

63% (1971)

51% (2008)

60% (2013)

67% (1967)

52% (2019)

69% (1991)

61% (2009)

70% (2019)