a    Projected estimate (medium fertility variant).
b    2015
c    De jure population.
d    2016
e    2017
f    Data classified according to ISIC Rev. 4.
g    Population aged 15 to 64 years.
h    2013
i    Data refers to a 5-year period preceding the reference year.
j    2012
k    Data as at the end of December.
l    2004
m    2008
n    2011
o    Estimate.
p    2014
q    Excluding long term tourists on campgrounds and in holiday flats.