a    2017
b    Population statistics are compiled from registers.
c    2015
d    2018
e    2019
f    Data classified according to ISIC Rev. 4.
g    Excludes publishing activities. Includes irrigation and canals.
h    Excludes computer and related activities and radio/TV activities.
i    Excludes repair of personal and household goods.
j    Break in the time series.
k    Population aged 14 years and over.
l    2014
m    Index base: December 2010=100.
n    Data refers to a 5-year period preceding the reference year.
o    2013
p    Population aged 0 to 20 years.
q    Provisional data.
r    Population aged 61 years and over.
s    Refers to foreign citizens.
t    2011
u    2012
v    Data are as at 1 January of reporting year.
w    2009
x    Estimate.
y    Including Italian tourists.