Footnotes  
a    2017
b    2018
c    2019
d    Estimate.
e    2016
f    Data refers to a 5-year period preceding the reference year.
g    Data as at the end of December.
h    Data refer to fiscal years beginning 1 July.
i    2013
j    2012
k    Data are as at 1 January of reporting year.
l    Arrivals by air.