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