Gross domestic product at constant prices.
Annual figures: percentage changes from one year to the next; quarterly figures: percentage change in relation to the corresponding quarter of the preceding year.
Belgium: figures adjusted for seasonal influences and calendar effects, source: NAI.
Euro area: figures adjusted for seasonal influences and calendar effects, source: EC.

Harmonised consumer price index.
Annual figures: annual averages; current year: percentage change of the incremental period of the current year in relation to the same period of the preceding year.
Source: EC.

Harmonised unemployment rate (Eurostat definition), as a percentage of the labour force, deseasonalised data.
Annual figures: averages; monthly figures adjusted for seasonal influences.
Source: EC.

Reference exchange rates, units of US dollar per euro.
Annual figures: averages; daily figure.
Source: ECB.

Interest rate of the main refinancing operations: minimum bid rate.
Annual figures: averages; daily figure.
Source: ECB.

EURIBOR (Euro Interbank Offered Rate) at 3 months.
Source: Reuters.
Annual figures: averages; daily figure.

Gross interest rate of reference linear bond loan on the secondary market.
Annual figures: averages; daily figure.
Source: NBB.