a    Projected estimate (medium fertility variant).
b    2015
c    Refers to the "RegiĆ£o Integrada de Desenvolvimento do Distrito Federal e Entorno".
d    2017
e    2016
f    Data classified according to ISIC Rev. 4.
g    Estimate.
h    Calculated by the Statistics Division of the United Nations from national indices.
i    2014
j    Break in the time series.
k    Data refers to a 5-year period preceding the reference year.
l    Data as at the end of December.
m    2013
n    2009
o    Population aged 10 years and over.
p    Users in the last 3 months.
q    2004
r    Including nationals residing abroad.