Year	DOD, current US$
1992	550691959.6
1993	3855492092.6
1994	5636653268.2
1995	8429952804.7
1996	9538672857.8
1997	11133852083
1998	13073030721.9
1999	15753044628.1
2000	13915483185
2001	22209140729.2
2002	23485797434.5
2003	25866011946
2004	32109497693.8
2005	35100157138.6
2006	54269247857.6
2007	80811501426.6
2008	99522725087.1
2009	105305698734.2
2010	124526897803.9
2011	137133975946.7
2012	133747125433.2
2013	146936247161.3
2014	127657360096.1
2015	118566228266.3
2016	116191600303.7
2017	123875842327.7
2018	121887133091.9
2019	124900214919.8
2020	132410358174.5
2021	135729402464.5
2022	139330942189.4