a    Projected estimate (medium fertility variant).
b    2015
c    2017
d    2016
e    At producers' prices.
f    Estimate.
g    Calculated by the Statistics Division of the United Nations from national indices.
h    Break in the time series.
i    Data refers to a 5-year period preceding the reference year.
j    Including refugees.
k    Data as at the end of December.
l    Data refer to fiscal years ending 30 September.
m    Data revision.
n    2004
o    2013
p    2009
q    2014
r    Including nationals residing abroad.