https://51.ru/exchange/2026-08-04T09:12:03.214866011Zhttps://51.ru/exchange/usd/2026-08-04T09:12:03.214869342Zhttps://51.ru/exchange/eur/2026-08-04T09:12:03.214871002Zhttps://51.ru/exchange/cny/2026-08-04T09:12:03.214871654Z