a    2017
b    Refers to the Census Metropolitan Area.
c    2018
d    Data classified according to ISIC Rev. 4.
e    Estimate.
f    Calculated by the UN Statistics Division from national indices.
g    2016
h    Data classified according to ISIC Rev. 3.
i    2011
j    Imports FOB.
k    Data refers to a 5-year period preceding the reference year.
l    2015
m    Data as at the end of December.
n    2004
o    2002
p    Population aged 16 years and over.
q    Provisional data.
r    2014
s    Development Assistance Committee member (OECD).