Footnotes  
a    Projected estimate (medium fertility variant).
b    2022
c    African Financial Community (CFA) Franc, Central Bank of West African States (BCEAO).
d    2019
e    2023
f    Excludes irrigation canals and landscaping care.
g    Data classified according to ISIC Rev. 4.
h    Excludes publishing activities. Includes irrigation canals.
i    Refers to buildings and public works.
j    Includes publishing activities and landscape care. Excludes repair of personal and household goods.
k    Estimate.
l    Data refers to a 5-year period preceding the reference year.
m    Calculated by the UN Statistics Division.
n    Refers to foreign citizens.
o    Including refugees.
p    Data based on calendar year (January 1 to December 31).
q    2021
r    2017
s    Data are as at 1 January of reporting year.
t    Excluding business enterprise.
u    Excluding private non-profit.
v    2014
w    Including nationals residing abroad.