From the Introduction: "This report focuses on selected precision-guided munitions (PGMs) fielded by the Air Force, Army, Navy, and Marine Corps. Over the years, the U.S. military has relied on PGMs to execute ground, air, and naval military operations. PGMs have become ubiquitous in U.S military operations; funding for these weapons has increased dramatically from FY1998 to the present as depicted in. In FY2020, the Department of Defense (DOD) requested approximately $5.6 billion for more than 70,000 weapons in 13 munitions programs. DOD projects requesting approximately $4.4 billion for 34,000 weapons in FY2021, $3.3 billion for 25,000 weapons in FY2022, $3.8 billion for 25,000 weapons in FY2023, and $3.4 billion for 16,000 weapons in FY2024."
CRS Report for Congress, R45996
Congressional Research Service: https://crsreports.congress.gov/