a    2017
b    African Financial Community (CFA) Franc, Central Bank of West African States (BCEAO).
c    2018
d    Construction refers to buildings and public works.
e    Refers to trade only.
f    Estimate.
g    For Lome only.
h    WAEMU harmonized consumer price index.
i    2016
j    Country data supplemented with data from the Observatoire Economique et Statistique d’Afrique Subsaharienne (Afristat).
k    2014
l    Data refers to a 5-year period preceding the reference year.
m    2015
n    Including refugees.
o    Refers to foreign citizens.
p    Data as at the end of December.
q    2004
r    2007
s    Excluding business enterprise.
t    Excluding private non-profit.