a    2017
b    2019
c    2018
d    Excludes publishing activities. Includes irrigation and canals.
e    Excludes repair of personal and household goods.
f    Excludes computer and related activities and radio/TV activities.
g    Estimate.
h    2016
i    Data refers to a 5-year period preceding the reference year.
j    Data as at the end of December.
k    Data are as at 1 January of reporting year.
l    Population aged 15 to 74 years.
m    Population aged 16 to 74 years.