{"code":"aaa_gas_state_Illinois","name":"AAA regular — Illinois","freq":"d","units":"usd/gal","component":null,"source":"AAA Fuel Gauge","route":"SCRAPE","source_url":"https://gasprices.aaa.com/","n_obs":4,"last_value":4.005,"last_date":"2026-07-05","yoy":null,"series":[["2026-07-02",4.071],["2026-07-03",4.041],["2026-07-04",4.02],["2026-07-05",4.005]]}