Footnotes  
a    Including Ă…land Islands.
b    2017
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    2014
i    Data refers to a 5-year period preceding the reference year.
j    2015
k    Data as at the end of December.
l    2002
m    Population aged 16 to 74 years.
n    2004
o    Break in the time series.
p    Development Assistance Committee member (OECD).