Footnotes  
a    2017
b    Refers to the localities of the Northern Harbour and Southern Harbour.
c    2018
d    2019
e    Data classified according to ISIC Rev. 4.
f    Excludes publishing activities. Includes irrigation and canals.
g    Excludes computer and related activities and radio/TV activities.
h    Excludes repair of personal and household goods.
i    Estimate.
j    2016
k    Data refers to a 5-year period preceding the reference year.
l    Data as at the end of December.
m    Data are as at 1 January of reporting year.
n    Population aged 16 to 74 years.
o    Users in the last 3 months.
p    Provisional data.
q    Departures by air and by sea.