Footnotes  
a    2017
b    African Financial Community (CFA) Franc, Bank of Central African States (BEAC).
c    2018
d    2019
e    Estimate.
f    Break in the time series.
g    2016
h    Data refers to a 5-year period preceding the reference year.
i    Refers to foreign citizens.
j    2005
k    Data are as at 1 January of reporting year.