https://51.ru/exchange/2026-08-08T08:12:04.537442679Zhttps://51.ru/exchange/usd/2026-08-08T08:12:04.537446006Zhttps://51.ru/exchange/eur/2026-08-08T08:12:04.537447944Zhttps://51.ru/exchange/cny/2026-08-08T08:12:04.53744916Z