https://51.ru/exchange/2026-08-18T17:12:04.978138533Zhttps://51.ru/exchange/usd/2026-08-18T17:12:04.978141815Zhttps://51.ru/exchange/eur/2026-08-18T17:12:04.978143003Zhttps://51.ru/exchange/cny/2026-08-18T17:12:04.978143695Z