Maybe unusual, but not unheard of. I see this in the commemorative mintages, maybe because the proofs sell better and there is no need to mint a high number of business strikes for a coin that does not circulate.
Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited. Contact Us | Advertise Here | Privacy Policy / Terms of Use