a    Projected estimate (medium fertility variant).
b    2015
c    2017
d    2016
e    Estimate.
f    Break in the time series.
g    Data classified according to ISIC Rev. 3.
h    Twelve months ending 30 June of the year stated.
i    2013
j    Data refers to a 5-year period preceding the reference year.
k    Including refugees.
l    Data as at the end of December.
m    2009
n    2002
o    2014
p    Partial data.
q    2004