a    Projected estimate (medium fertility variant).
b    2015
c    Break in the time series.
d    2016
e    Population aged 16 years and over.
f    Data classified according to ISIC Rev. 3.
g    2000
h    Data refers to a 5-year period preceding the reference year.
i    2013
j    2006
k    2011
l    De jure population.
m    Including armed forces stationed in the area.
n    2017
o    Data refers to a 2-year period up to and including the reference year.
p    2012
q    2004
r    Estimate.