a    Projected estimate (medium fertility variant).
b    2015.
c    2016.
d    Data classified according to ISIC Rev. 4.
e    Estimate.
f    2014.
g    Excluding water and waste management.
h    Data refers to a 5-year period preceding the reference year.
i    Data as at the end of December.
j    2004.
k    Data as at the end of July.
l    Population aged 16 to 74 years.
m    Provisional data.
n    Non-resident departures. Survey of persons crossing the state border.