Footnotes  
a    2017
b    2018
c    Data classified according to ISIC Rev. 4.
d    Estimate.
e    2016
f    2015
g    Data refers to a 5-year period preceding the reference year.
h    Data as at the end of December.
i    Government expenditures show fluctuations due to variations in capital investment.
j    2004
k    2008
l    2003
m    2009
n    2014