71% (1971)

63% (2018)

80% (1980)

80% (2018)

74% (2015)

85% (2018)

80% (2018)

46% (2019)

45% (2023)

68% (2019)

62% (2009)

35% (2016)

90% (2021)

88% (2021)

60% (2001)

64% (2014)

62% (2019)

90% (1990)

66% (2016)

0% (1970)