a    2017
b    United Arab Emirates Dirham.
c    2018
d    Estimate.
e    Break in the time series.
f    2016
g    Areas not elsewhere specified.
h    Asia not elsewhere specified.
i    Data refers to a 5-year period preceding the reference year.
j    2015
k    Including refugees.
l    Refers to foreign citizens.
m    Data as at the end of December.
n    2007
o    Users in the last 3 months.
p    Population aged 15 to 74 years.
q    2004
r    2014
s    Arrivals in hotels only. Including domestic tourism and nationals of the country residing abroad.
t    Data reported at activity level, represent flows from all government agencies.