Year	DOD, current US$
1989	618837944
1990	669930594
1991	995436275
1992	794990625
1993	470753334.5
1994	1158785097.7
1995	1477675125.4
1996	2031176058.9
1997	2017823552.4
1998	2010716168.3
1999	2082628769.3
2000	1885510115.2
2001	1679854653.5
2002	1505040301.8
2003	1178931448.8
2004	842694286.2
2005	183861292.8
2006	193526016
2007	203283360
2008	198140332.8
2009	1878382595.6
2010	1845240799.3
2011	1839537438.9
2012	1841514311.8
2013	1845203857.4
2014	1735936449.6
2015	1660361592.5
2016	1610758149.3
2017	1706376276.2
2018	1666425596.1
2019	1656880871
2020	1725708072
2021	4306075776.8
2022	4094555118.9