or even 100%. At this point, the Russian MoD plans to purchase, among others, up to 250 ICBMs, 800 aircraft, 1,200 helicopters, 44 submarines, 36 frigates, 28 corvettes, 18 cruisers, 24 destroyers, 6 aircraft carriers, and 62 air defence battalions. Several existing types will be upgraded. In total since 2012 and as of 2017, the Armed Forces received more than 30,000 units of new and modernized weapons and equipment, including more than 50 warships, 1,300 aircraft, over 1,800 drones, 4,700 tanks and armored combat vehicles compared to two warships, 151 aircraft and 217 tanks received in 2007–2011. The Russian army also receives 150–250 aircraft per year and over 300 short-range UAVs. As of 2011, Russia's chief military prosecutor said that 20 percent of the defence budget was being stolen or defrauded yearly. It is suspected that equipment is not properly maintained due to the resulting lack of funds, which may have contributed to equipment failures observed during the 2022 invasion of Ukraine. In 2018, RF Armed Forces adopted 35 types of weapons and military equipment and completed state tests of 21 more. The Russian Ministry of Defence (MoD) was procured the YeSU TZ (Yedinaya Sistema Upravleniya Takticheskogo Zvena) battlefield management system that same year. The YeSU TZ battlefield management system incorporates 11 subsystems that control artillery, electronic warfare systems, ground vehicles, air defence assets, engineering equipment, and logistics support, among other things. Twelve missile regiments have been rearmed with Yars ICBMs, 10 missile brigades with Iskander tactical ballistic missile systems, 13 aviation regiments with MiG-31BM, Su-35S, Su-30SM, and Su-34 combat aircraft, three army aviation brigades and six helicopter regiments with Mi-28N and Ka-52 combat helicopters, 20 surface-to-air missile (SAM) regiments with S-400 Triumf SAM systems, 23 batteries with Pantsir-S self-propelled anti-aircraft gun-missile systems, and 17 batteries with Bal and Bastion mobile coastal defence missile systems [MCDMSs] since 2012 and as of March 2019. Since 2012 and as of April 2021, the Ground Forces have received more than 15,500 pieces of weapon systems and equipment and rearmed all missile brigades with the Iskander tactical ballistic missile system. Aerospace Force and naval aviation have received over 1,500 aircraft and helicopters and the Navy more than 190 ships, vessels and boats. Since 2012 and as of December 2020, the number of long-range land-, sea-, and air-launched cruise missiles increased by 37 times. The number of their cruise missile carriers was also increased by