a    Projected estimate (medium fertility variant).
b    2015.
c    Data refer to projections based on the 2010 Population Census.
d    De jure population.
e    2014.
f    2016.
g    Data classified according to ISIC Rev. 2.
h    2004.
i    Population aged 16 years and over.
j    Break in the time series.
k    Data classified according to ISIC Rev. 3.
l    Excluding the institutional population.
m    2013.
n    2000.
o    2009.
p    2012.
q    Data refers to a 5-year period preceding the reference year.
r    2006.
s    Estimate.
t    Excluding most or all capital expenditures.
u    Overestimated or based on overestimated data.
v    Arrivals by air.