Year	DOD, current US$
1993	0
1994	907000
1995	157364000
1996	154907000
1997	154787000
1998	176742000
1999	202614000
2000	217410000
2001	237037000
2002	274706000
2003	298475000
2004	316520000
2005	310412000
2006	341538000
2007	359323000
2008	367663000
2009	367817000
2010	373363000
2011	381524000
2012	420421000
2013	467395000
2014	494389000
2015	598650000
2016	778945000
2017	909566000
2018	1907389000
2019	2723305000
2020	3733530000
2021	4327528000
2022	5527909000