Year	DOD, current US$
1994	42020000
1995	83577000
1996	124635000
1997	146057000
1998	180983000
1999	222615000
2000	249111000
2001	254203000
2002	293440000
2003	356053000
2004	386692000
2005	363693000
2006	382991000
2007	394404000
2008	385976000
2009	381616000
2010	366627000
2011	356726000
2012	345663000
2013	334573000
2014	303151000
2015	277249000
2016	255298000
2017	255250000
2018	233501000
2019	215321000
2020	205527000
2021	181024000
2022	155662000