a    2017
b    2018
c    Estimate.
d    Calculated by the UN Statistics Division from national indices.
e    2016
f    Data refers to a 5-year period preceding the reference year.
g    2015
h    Data as at the end of December.
i    2003
j    2008
k    2004
l    2002
m    Population aged 14 years and over.
n    2014
o    Including nationals residing abroad; E/D cards.
p    Arrivals of non-resident tourists by air.