a    2017
b    Estimates should be viewed with caution as these are derived from scarce data.
c    UN operational exchange rate.
d    2018
e    Including taxes less subsidies on production and imports.
f    Estimate.
g    2016
h    Data classified according to ISIC Rev. 3.
i    Data refers to a 5-year period preceding the reference year.
j    2015
k    Including refugees.
l    Refers to foreign citizens.
m    Data as at the end of December.
n    2012
o    2004
p    2009
q    2013
r    2014
s    Including nationals residing abroad.
t    Including Iraqi nationals.
u    2011
v    2007