The PEF value refers to 2018 and is based on data interpolated from the most recent version of the PRIMES Reference Scenario for 2015 and 2020 and adjusted with Eurostat data until 2016.
Tagraíonn luach PEF do 2018 agus tá sé bunaithe ar shonraí a idirshuitear ón leagan is déanaí de Chás Tagartha PRIMES do na blianta 2015 agus 2020 agus é coigeartaithe le sonraí Eurostat go dtí 2016.