The following is the May 2, 2022, Congressional Research Service report, F-35 Joint Strike Fighter (JSF) Program.
From the report
The largest procurement program in the Department of Defense (DOD), the F-35 Lightning II is a strike fighter aircraft being procured in different versions for the U.S. Air Force, Marine Corps, and Navy. Current DOD plans call for acquiring a total of 2,456 F-35s. Allies are expected to purchase hundreds of additional F-35s, and eight nations are cost-sharing partners...
https://news.usni.org/2022/05/04/report-to-congress-on-the-f-35-lightning-ii-joint-strike-fighter