Footnotes  
a    2017
b    2019
c    2018
d    Estimate.
e    Index base: 2014=100.
f    2016
g    Data refers to a 5-year period preceding the reference year.
h    Including refugees.
i    Refers to foreign citizens.
j    Data as at the end of December.
k    2013
l    Data are as at 1 January of reporting year.
m    Partial data.
n    Higher Education only.