a    Projected estimate (medium fertility variant).
b    2015.
c    Break in the time series.
d    2016.
e    2014.
f    Data classified according to ISIC Rev. 3.
g    Population aged 16 years and over.
h    2000.
i    Excluding `Rent´.
j    2011.
k    Data refers to a 5-year period preceding the reference year.
l    2013.
m    2006.
n    Including armed forces stationed in the area.
o    De jure population.
p    Data refers to a 2-year period up to and including the reference year.
q    2012.
r    2004.
s    Estimate.