According to https://www.globalsecurity.org/space/systems/patriot-ac-3-fote.htm https://www.globalsecurity.org/space/systems/patriot-ac-3-fo... , as of 2006 the

According to https://www.globalsecurity.org/space/systems/patriot-ac-3-fote.htm https://www.globalsecurity.org/space/systems/patriot-ac-3-fo... , as of 2006 the PAC-3 was 19 of 22 on intercepting ballistic missile targets.