The figure provided is not the total amount of fuel consumption from renewable sources in 2018. 1004.832 GJ of blended biofuel made from non-food mustard seed oil was required for Qantas to carry out the world’s first biofuel-powered flight between the US and Australia in January.
No information about total amount of fuel consumption from renewable sources in 2018, only mentioned that non-food mustard seed oil was used to make blended biofuel.