https://51.ru/exchange/2026-08-07T12:12:04.564004408Zhttps://51.ru/exchange/usd/2026-08-07T12:12:04.564006706Zhttps://51.ru/exchange/eur/2026-08-07T12:12:04.564007642Zhttps://51.ru/exchange/cny/2026-08-07T12:12:04.564008109Z