The data displays the fuel costs of airlines worldwide from 2011 to 2018, as a percentage of expenses. The aviation industry has benefited from the decline of oil and jet fuel prices, with global airlines' fuel costs in 2017 accounting for only 19.8% of their expenditure.
2011 | 29.8 |
2012 | 32.3 |
2013 | 32 |
2014 | 29.2 |
2015 | 24.1 |
2016 | 19.1 |
2017 | 19.8 |
2018 | 22.5 |