a    Projected estimate (medium fertility variant).
b    2015.
c    2016.
d    Data classified according to ISIC Rev. 4.
e    Estimate.
f    Ulan Bator
g    Index base: 2006=100.
h    Break in the time series.
i    2011.
j    2014.
k    Data classified according to ISIC Rev. 3.
l    Data refers to a 5-year period preceding the reference year.
m    Refers to foreign citizens.
n    Data as at the end of December.
o    2002.
p    2004.
q    2000.
r    Partial data.
s    Excluding diplomats and foreign residents in Mongolia.