a    Projected estimate (medium fertility variant).
b    2015
c    De jure population.
d    Data refer to projections based on the 2010 Population Census.
e    2017
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    Index base: 2000=100.
r    2014
s    Estimate.
t    Data refers to a 5-year period preceding the reference year.
u    2006
v    Excluding most or all capital expenditures.
w    Overestimated or based on overestimated data.
x    Arrivals by air.
y    Excluding nationals residing abroad.