https://51.ru/exchange/2026-08-04T21:12:07.179991068Zhttps://51.ru/exchange/usd/2026-08-04T21:12:07.179996164Zhttps://51.ru/exchange/eur/2026-08-04T21:12:07.179998224Zhttps://51.ru/exchange/cny/2026-08-04T21:12:07.180000116Z