a    Projected estimate (medium fertility variant).
b    2015.
c    Refers to Ottawa-Gatineau, the Census Metropolitan Area.
d    2016.
e    Data classified according to ISIC Rev. 4.
f    Estimate.
g    2014.
h    Data classified according to ISIC Rev. 3.
i    2011.
j    Imports FOB.
k    Data refers to a 5-year period preceding the reference year.
l    Data as at the end of December.
m    2004.
n    2012.
o    2013.
p    2000.
q    Population aged 16 years and over.
r    Break in the time series.
s    Provisional data.
t    Development Assistance Committee member (OECD)