a    Projected estimate (medium fertility variant).
b    2015
c    2017
d    2016
e    Data classified according to ISIC Rev. 4.
f    Estimate.
g    Data refers to a 5-year period preceding the reference year.
h    Including refugees.
i    Data as at the end of December.
j    2003
k    2009
l    2011
m    2000
n    2008
o    Population aged 5 years and over.
p    2014
q    2004
r    Excluding nationals residing abroad.