a    Projected estimate (medium fertility variant).
b    2015.
c    De jure population.
d    2014.
e    2016.
f    Population aged 16 years and over.
g    Data classified according to ISIC Rev. 2.
h    Population aged 15 to 74 years.
i    Excluding the institutional population.
j    Break in the time series.
k    2013.
l    Data refers to a 5-year period preceding the reference year.
m    2008.
n    Data refers to a 2-year period up to and including the reference year.
o    Estimate.
p    2004.