Here is the Jonstown Compendium Index 2023: an index to the new RuneQuest & Glorantha scenarios and sourcebooks (and sundry other releases) available from Chaosium's Jonstown Compendium community content web store on DriveThruRPG. The index includes full details for every product released after 1 October 2022, plus summary listings for everything else in the store (for full details of earlier releases, see my Jonstown Compendium Catalogue 2022 or earlier indexes and catalogues).
Detaile
I just shared this analysis over on Facebook. Here's a breakdown of best-seller medals earned by Jonstown Compendium releases (excluding free and low-value Pay What You Want sales, which don't count towards medals):
Platinum (over 1,000 sales): 1%
Gold (over 500 sales): 4%
Electrum (over 250 sales): 10%
Silver (over 100 sales): 32%
Copper (over 50 sales): 24%
No medal (1-50 sales): 29%.
Of the products with no medals: 72% are