a    Projected estimate (medium fertility variant).
b    2019
c    2020
d    Excludes irrigation canals and landscaping care.
e    Includes irrigation canals.
f    Excludes publishing activities.
g    Excludes repair of personal and household goods.
h    Estimate.
i    Data refers to a 5-year period preceding the reference year.
j    Data as at the end of December.
k    2018
l    Data are as at 1 January of reporting year.
m    Population aged 15 to 74 years.
n    Users in the last 3 months.