a    Projected estimate (medium fertility variant).
b    2015.
c    2014.
d    2016.
e    Estimate.
f    Series linked to former series.
g    Break in the time series.
h    Asia not elsewhere specified.
i    Data refers to a 5-year period preceding the reference year.
j    Including refugees.
k    Refers to foreign citizens.
l    2003.
m    2008.
n    2006.
o    Partial data.
p    2004.
q    2009.
r    Higher Education only.
s    2011.