a    Projected estimate (medium fertility variant).
b    2015.
c    2016.
d    Data classified according to ISIC Rev. 4.
e    Estimate.
f    Annual average is weighted mean of monthly data.
g    2014.
h    Excluding water and waste management.
i    Break in the time series.
j    Data refers to a 5-year period preceding the reference year.
k    Data as at the end of December.
l    2002.
m    2013.
n    Data refer to offences, not victims, of intentional homicide.
o    Data refers to pre-paid subscriptions active in the last 6 months (or 180 days).
p    Population aged 16 to 74 years.
q    2004.
r    Provisional data.