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 refers to a 5-year period preceding the reference year.
h    2015
i    Including refugees.
j    Data as at the end of December.
k    2009
l    Excluding business enterprise.
m    Excluding private non-profit.
n    2004
o    2014
p    2012