a    Projected estimate (medium fertility variant).
b    2019
c    Refers to the Metropolitan Statistical Area.
d    At producers' prices.
e    Estimate.
f    2020
g    Calculated by the UN Statistics Division from national indices.
h    2017
i    Data refers to a 5-year period preceding the reference year.
j    2014
k    2013
l    2018
m    Population aged 12 years and over.
n    2009
o    Data refer to fiscal years beginning 1 July.
p    Arrivals of non-resident tourists by air.