Footnotes  
a    2017
b    2018
c    Data classified according to ISIC Rev. 4.
d    Estimate.
e    Break in the time series.
f    2016
g    Data classified according to ISIC Rev. 3.
h    2013
i    Data refers to a 5-year period preceding the reference year.
j    2015
k    Including refugees.
l    Data as at the end of December.
m    Data revision.
n    2008
o    2012
p    2000
q    Partial data.
r    2004
s    2014