a    Projected estimate (medium fertility variant).
b    2019
c    2018
d    2020
e    Excludes irrigation canals and landscaping care.
f    Excludes publishing activities.
g    Includes irrigation canals.
h    Excludes repair of personal and household goods.
i    Population aged 14 years and over.
j    Data classified according to ISIC Rev. 3.
k    Break in the time series.
l    2011
m    Resident population (de jure).
n    Calculated by the UN Statistics Division from national indices.
o    Areas not elsewhere specified.
p    Data refers to a 5-year period preceding the reference year.
q    Including refugees.
r    Data as at the end of December.
s    2016
t    2014
u    2012
v    Estimate.
w    2017
x    Arrivals by air.