Source: https://unoxmobility.no/om-unox-mobility/verdiskaping/last-ned-arsrapportene/_/attachment/download/6eb2a834-e62a-4a80-9e7d-4321da5930b6:af4582491bebf2ef44ed4833683d0ab3906c19b5/Uno-X_Energi_Annual_Report_2018_WEB.pdf