https://51.ru/exchange/2026-08-28T16:12:03.395438733Zhttps://51.ru/exchange/usd/2026-08-28T16:12:03.395443296Zhttps://51.ru/exchange/eur/2026-08-28T16:12:03.395445143Zhttps://51.ru/exchange/cny/2026-08-28T16:12:03.395446405Z