a    Projected estimate (medium fertility variant).
b    2015.
c    Refers to the settlement of Zagreb.
d    2016.
e    Data classified according to ISIC Rev. 4.
f    Estimate.
g    2014.
h    Excluding water and waste management.
i    Data refers to a 5-year period preceding the reference year.
j    Including refugees.
k    Data as at the end of December.
l    2004.
m    2013.
n    Includes data-only subscriptions.
o    Population aged 16 to 74 years.
p    Break in the time series.
q    Data from 2005 to 2009 were revised so they can be comparable to 2010 (nautical ports were excluded).
r    Provisional data.