Footnotes  
a    Including Ascension and Tristan da Cunha.
b    2017
c    2018
d    2019
e    Data classified according to ISIC Rev. 3.
f    Population aged 15 to 69 years.
g    2008
h    Estimate.
i    Data refers to a 5-year period preceding the reference year.
j    Refers to foreign citizens.
k    2009
l    2012