Year	DOD, current US$
1992	64571299242.1
1993	101701066418.2
1994	108301652541.7
1995	102097010119
1996	102391857383
1997	108842580211.9
1998	141405379454.6
1999	141395239157.6
2000	112032505872.5
2001	107618814174.9
2002	107936229130.5
2003	141950534478.8
2004	175387781210.4
2005	214594829321.8
2006	262143298893.4
2007	307102778270
2008	336367674599.1
2009	344474190528.8
2010	348938058530.9
2011	465761912246.2
2012	501217416886.2
2013	575778553051.1
2014	483185408870.5
2015	435744546878
2016	476550388140.4
2017	455167128508.4
2018	415696093404.6
2019	409644191202.5
2020	390911021328.3
2021	369952214041.9
2022	286543352462.8