a    Projected estimate (medium fertility variant).
b    2019
c    2020
d    Excludes irrigation canals and landscaping care.
e    Excludes publishing activities.
f    Includes irrigation canals.
g    Excludes repair of personal and household goods.
h    Estimate.
i    Index base: 2014=100.
j    Data refers to a 5-year period preceding the reference year.
k    Including refugees.
l    Refers to foreign citizens.
m    Data as at the end of December.
n    2018
o    2006
p    2013
q    Data are as at 1 January of reporting year.
r    2017
s    Partial data.
t    Higher Education only.