const FUEL_COST_OLD    = {"2024\/05":0.04,"2024\/04":-0.1,"2024\/03":-0.31,"2024\/02":-0.82,"2024\/01":-1.01,"2023\/12":-1.1,"2023\/11":-0.96,"2023\/10":-0.73,"2023\/09":-3.74,"2023\/08":-2.57,"2023\/07":-1.64};
const FUEL_COST_ZEROEN = {"2024\/05":0.04,"2024\/04":-0.1,"2024\/03":-0.31,"2024\/02":-0.82,"2024\/01":-1.01,"2023\/12":-1.1,"2023\/11":-0.96,"2023\/10":-0.73,"2023\/09":-3.74,"2023\/08":-2.57,"2023\/07":-0.94}