MIAMI --(BUSINESS WIRE)--Feb. 24, 2022-- World Fuel Services Corporation (NYSE: INT) Fourth-Quarter 2021 Highlights Total gross profit of $215.2 million , up 30% year-over-year GAAP net income of $15.4 million , or $0.25 per diluted share Adjusted net income of $17.6 million , or $0.28 per diluted