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ENERGY INTENSITY: &nbsp; Ratio between gross energy consumption and Gross Domestic Product (GDP) (annual values) that measures the energy consumption of an economy and its overall energy efficiency.
REFERENCE PERIOD: &nbsp; Period to which the information refers and which may be a specific day or a time interval (month, fiscal year, calendar year, among others).

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Energy intensity of the economy in primary energy (toe/ €)

Characteristic	Description
Name	Energy intensity of the economy in primary energy (toe/ €); Annual
Regularity	Annual
Source	DGEG, Energy balance
First available period	1995
Last available period	2023
Dimensions	Data reference period Geographic localization (Portugal)
Concepts	ENERGY INTENSITY: Ratio between gross energy consumption and Gross Domestic Product (GDP) (annual values) that measures the energy consumption of an economy and its overall energy efficiency. REFERENCE PERIOD: Period to which the information refers and which may be a specific day or a time interval (month, fiscal year, calendar year, among others).
Formule	Total primary energy consumption/ Gross domestic product (GDP)
Measure unit (symbol)	Tonne of oil equivalent/ Euro (toe/ €)
Power of 10	6
Observations
Last update date	26/02/2025