a    2017
b    Refers to the National Capital Region.
c    2018
d    Data classified according to ISIC Rev. 4.
e    Including taxes less subsidies on production and imports.
f    Estimate.
g    Index base: 2012=100.
h    2016
i    Data refers to a 5-year period preceding the reference year.
j    2015
k    Including refugees.
l    Refers to foreign citizens.
m    Data as at the end of December.
n    Data revision.
o    2009
p    2013
q    2004
r    2014
s    Including nationals residing abroad.