Footnotes  
a    2017
b    De jure population.
c    2008
d    2018
e    Data classified according to ISIC Rev. 4.
f    At producers' prices.
g    Population aged 17 years and over.
h    2000
i    Data refers to a 5-year period preceding the reference year.
j    2015
k    Data as at the end of December.
l    Estimate.
m    2016
n    2014
o    2004
p    Partial data.