a    Projected estimate (medium fertility variant).
b    2015.
c    Refers to 't´tort' (according to the administrative divisions of 2005).
d    2016.
e    Data classified according to ISIC Rev. 4.
f    Estimate.
g    2014.
h    Excluding water and waste management.
i    Data refers to a 5-year period preceding the reference year.
j    Data as at the end of December.
k    Data is converted from SHA 2011.
l    Break in the time series.
m    2013.
n    Population aged 16 to 74 years.
o    Population aged 16 to 75 years.
p    Provisional data.
q    2004.
r    Development Assistance Committee member (OECD)