Footnotes  
a    Projected estimate (medium fertility variant).
b    For statistical purposes, the data for United Kingdom do not include this area.
c    2022
d    2018
e    2023
f    Excludes irrigation canals and landscaping care.
g    Data classified according to ISIC Rev. 4.
h    Excludes publishing activities. Includes irrigation canals.
i    Includes publishing activities and landscape care. Excludes repair of personal and household goods.
j    Break in the time series.
k    2013
l    Calculated by the UN Statistics Division from national indices.
m    Estimate.
n    2021
o    2019
p    Data refers to a 5-year period preceding the reference year.
q    Calculated by the UN Statistics Division.
r    Including refugees.
s    Refers to foreign citizens.
t    2014
u    2017
v    Arrivals by air.