https://51.ru/exchange/2026-08-14T15:12:04.797737332Zhttps://51.ru/exchange/usd/2026-08-14T15:12:04.79774043Zhttps://51.ru/exchange/eur/2026-08-14T15:12:04.797741506Zhttps://51.ru/exchange/cny/2026-08-14T15:12:04.797742337Z