a    Projected estimate (medium fertility variant).
b    2015.
c    De jure population.
d    2016.
e    2014.
f    Data classified according to ISIC Rev. 3.
g    2001.
h    2006.
i    Population aged 15 to 64 years.
j    Break in the time series.
k    2013.
l    Population aged 16 years and over.
m    2011.
n    Data refers to a 5-year period preceding the reference year.
o    2009.
p    Estimate.