Year	PPG (DOD, current US$)
1970	39183790661.59998
1971	46139701384.20001
1972	53085758960.19999
1973	65224095130.10001
1974	79543385161.90002
1975	98117135967.50002
1976	120342922756.00005
1977	151116673847.40002
1978	190909412249.80002
1979	224496397422.9001
1980	266933957456.99997
1981	302734420059.50006
1982	346495123401.30005
1983	404271395689.4
1984	431943469502.19995
1985	499033274636.40015
1986	582024244488.9
1987	691641258873.4
1988	710831899124.4
1989	761278355882.1998
1990	798457215359.3998
1991	819694042037.5999
1992	893393552576.2001
1993	976100681609.1001
1994	1070709242867.6
1995	1120368658453.3
1996	1110817902793.0002
1997	1099422160832.5997
1998	1167897526129.4
1999	1188222587724.1
2000	1136343959882.9
2001	1117033449372.6997
2002	1164818072035.4998
2003	1210148842780.2998
2004	1248137629865.1997
2005	1132927491890.7
2006	1115862823492.4
2007	1219591957706.7002
2008	1267397012200.2998
2009	1355845351945.6997
2010	1487247265220.1006
2011	1617570887415.7002
2012	1819832131313.5994
2013	2018864283818.9001
2014	2174929871541.7
2015	2219620244174.6
2016	2349770029991
2017	2666534549720.699
2018	2839449167832.4995
2019	3027615170767.399
2020	3249651222268.001
2021	3367999363794.3003
2022	3327307551193.4