Fig. 6

Share of energy used to meet the GHG quota from 2015 to 2022, based on data from the German Central Customs Authority [40]. Note: Fatty Acid Methyl Esters (FAME), Vegetable Oil (VO), Hydrotrated Vegetable Oil (HVO), Compressed Natural Gas (CNG), Liquified Natural Gas (LNG), Liquified Petroleum Gas (LPG)