Year	DOD, current US$
1970	484286642.6
1971	572215461.4000001
1972	764560637.1000001
1973	1080864232.6
1974	1448741381.1
1975	1962878391.8000007
1976	2474719711.7
1977	4613090085.4
1978	6278351924.099999
1979	6586095998.400001
1980	7474497466.300001
1981	7962988652.900002
1982	8518730667.099998
1983	8611833576.3
1984	9905325340.2
1985	12158992476.199999
1986	9418632029.699999
1987	11893578936.8
1988	14395972423.5
1989	16532456854.499998
1990	19127011077.999996
1991	19942840152.099995
1992	21428998759.700005
1993	22671640709.199997
1994	22433176707.29999
1995	23780410522.600002
1996	24514570087.7
1997	21338551050.800007
1998	21015627661.799995
1999	21116758334.900005
2000	19400810524.79999
2001	18729864259.500008
2002	16999042180.300001
2003	16652712765.899998
2004	18607924896.999996
2005	18316595576.899998
2006	21437065603.099995
2007	26080262291.999996
2008	28152608474.5
2009	27918668486.600002
2010	28540477044.199993
2011	27575930954.800003
2012	31665926430.800003
2013	35444377429.8
2014	37235882730.80001
2015	39851669256.1
2016	41663408991.90002
2017	47699500777.200005
2018	49990991121.7
2019	55764278273.19999
2020	57622770471.20001
2021	68228475351.09999
2022	69572567722.89998