a    Projected estimate (medium fertility variant).
b    Inland waters include the reservoirs.
c    2015
d    2017
e    2016
f    Estimate.
g    Calculated by the Statistics Division of the United Nations from national indices.
h    Data classified according to ISIC Rev. 3.
i    Data refers to manufacturing and utilities only.
j    2012
k    Areas not elsewhere specified.
l    Data refers to a 5-year period preceding the reference year.
m    Data as at the end of December.
n    Population aged 3 years and over.
o    Partial data.
p    2004
q    2014