Footnotes  
a    Projected estimate (medium fertility variant).
b    2015
c    UN operational exchange rate.
d    2017
e    2016
f    Estimate.
g    Data classified according to ISIC Rev. 3.
h    2011
i    Data refers to a 5-year period preceding the reference year.
j    Data as at the end of December.
k    2014
l    2008
m    2004
n    2013
o    2012