Year	DOD, current US$
1991	16092338.1
1992	18906250
1993	31626217.9
1994	55277218.5
1995	46995381.7
1996	43577378.7
1997	47554314.8
1998	48322182.7
1999	118350283.2
2000	113798881.1
2001	108120364
2002	108893594.4
2003	122020558.8
2004	119977925.8
2005	104691296.2
2006	104110631.5
2007	102563106.5
2008	95056359.9
2009	258357019.3
2010	272731749.9
2011	268139647.9
2012	233528966.3
2013	140009161.4
2014	73415297
2015	67564065.8
2016	65545583.6
2017	188875802.7
2018	286505844.8
2019	284864835.7
2020	400829594.6
2021	483236364.8
2022	435665016