a    Projected estimate (medium fertility variant).
b    Including Abkhazia and South Ossetia.
c    2019
d    2020
e    Excludes irrigation canals and landscaping care.
f    Excludes publishing activities.
g    Includes irrigation canals.
h    Excludes repair of personal and household goods.
i    Estimate.
j    Data refer to 5 cities only.
k    Data refers to a 5-year period preceding the reference year.
l    Including refugees.
m    Data as at the end of December.
n    2018
o    2009
p    2012
q    2008
r    2014
s    Data are as at 1 January of reporting year.
t    Population aged 6 years and over.
u    2005
v    Excluding business enterprise.
w    Partial data.
x    Excluding private non-profit.