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 mining and quarrying.
i    Excludes publishing activities. Includes irrigation canals.
j    Includes publishing activities and landscape care. Excludes repair of personal and household goods.
k    Data classified according to ISIC Rev. 3.
l    Break in the time series.
m    Excluding the institutional population.
n    Population aged 16 years and over.
o    2013
p    2012
q    Index base: 2000=100.
r    2014
s    Estimate.
t    2021
u    2019
v    Data refers to a 5-year period preceding the reference year.
w    Calculated by the UN Statistics Division.
x    2017
y    Overestimated or based on overestimated data.
z    Arrivals by air. Excluding nationals residing abroad.