Footnotes  
a    2017
b    African Financial Community (CFA) Franc, Bank of Central African States (BEAC).
c    2018
d    Estimate.
e    Break in the time series.
f    2016
g    Data refers to a 5-year period preceding the reference year.
h    2015
i    Refers to foreign citizens.
j    2004
k    2000
l    2014