Year	DOD, current US$
1992	38504010
1993	277649585.7
1994	502493296.4
1995	695156112.5
1996	847654629.7
1997	1082410828.2
1998	1070923032
1999	1186611253.6
2000	1841764696.6
2001	1790545238.9
2002	1964800771.1
2003	2116536512.5
2004	2114078919.5
2005	2219300777.2
2006	2622104183.3
2007	3365279030.6
2008	3724452934.9
2009	3715120838.6
2010	4724734887.4
2011	5216932920.4
2012	5320130874.1
2013	6204086253.4
2014	5851136268.3
2015	6094646557.5
2016	6217992082
2017	6967883842.8
2018	7285819232
2019	7299000270.2
2020	7915593591.1
2021	9034530962.3
2022	9723371021.8