It is interesting how the Russians have been able to prop up the ruble, with some props to Elvira Nabiullina, working against the international market. Hardly anyone outside of Russia is buying rubles. From what I've read, economists are looking forward to second quarter Russian banking reports to better grasp the effects of both the sanctions and the artificially high value of rubles.
This graph shows how demand for rubles has fallen everywhere, but particularly outside of Russia:
https://twitter.com/elinaribakova/status/1511048143575695368?s=20&t=Z0B7mrJmw-GX-nU_1c3Rkw