a    Projected estimate (medium fertility variant).
b    2015.
c    Population statistics are compiled from registers.
d    2014.
e    2016.
f    Data classified according to ISIC Rev. 4.
g    Data classified according to ISIC Rev. 3.
h    Break in the time series.
i    Population aged 14 years and over.
j    2003.
k    Index base: 2003=100.
l    Data refers to a 5-year period preceding the reference year.
m    2004.
n    2000.
o    2013.
p    Provisional data.
q    Population aged 0 to 20 years.
r    Population aged 61 years and over.
s    2011.
t    Estimate.
u    2012.
v    2009.
w    Including Italian tourists.