a    Projected estimate (medium fertility variant).
b    2015
c    De jure population.
d    2008
e    2017
f    2016
g    Data classified according to ISIC Rev. 4.
h    At producers' prices.
i    Population aged 17 years and over.
j    2000
k    Data refers to a 5-year period preceding the reference year.
l    Data as at the end of December.
m    Estimate.
n    2014
o    2004
p    Partial data.