Footnotes  
a    Projected estimate (medium fertility variant).
b    2022
c    2018
d    2023
e    Data classified according to ISIC Rev. 4.
f    Excludes irrigation canals and landscaping care.
g    Excludes publishing activities. Includes irrigation canals.
h    Includes publishing activities and landscape care. Excludes repair of personal and household goods.
i    Break in the time series.
j    2010
k    Population aged 14 years and over.
l    2014
m    Index base: December 2010=100.
n    Index base: December 2015=100.
o    2021
p    2019
q    Data refers to a 5-year period preceding the reference year.
r    Calculated by the UN Statistics Division.
s    Refers to foreign citizens.
t    Provisional data.
u    Estimate.
v    2011
w    Data are as at 1 January of reporting year.
x    Including Italian visitors.