Footnotes  
a    2017
b    2018
c    Estimate.
d    2016
e    Data refers to a 5-year period preceding the reference year.
f    2015
g    Data revision.
h    Data refer to fiscal years beginning 1 July.
i    2004
j    2008
k    2013
l    2014
m    Including regional high end tourists.
n    Break in the time series.