Year	PPG (DOD, current US$)
1970	3252362576
1971	3620608722.3
1972	3810911744.3
1973	4247181944.2
1974	4645152329.1
1975	5109254894.9
1976	6011461004
1977	6757366329
1978	7457197400.7
1979	7889356377.8
1980	8501987896.9
1981	8629261186.9
1982	9526338245.8
1983	9582968381.9
1984	9829416271.2
1985	10673982401.1
1986	11867922327.4
1987	13540047002.4
1988	13989062272.8
1989	14506812865
1990	16505602211
1991	17736575801.5
1992	18564405964.9
1993	20426736707.8
1994	22717509551.4
1995	23799913199
1996	23643990768.8
1997	23995251189.8
1998	26189115741.3
1999	28201861265.4
2000	27280475201.7
2001	26935632798.6
2002	28519819860.1
2003	31812559105.1
2004	32012152542.7
2005	30649433111.9
2006	33776481749.7
2007	37533173014.2
2008	41017774939.1
2009	43224809422.5
2010	44084967430.5
2011	45748546568.2
2012	46625397367.5
2013	45720288489.6
2014	49145157929.7
2015	51178317061.7
2016	54726070980.9
2017	66857493526.7
2018	73148624554
2019	78396395475.4
2020	87008663436.8
2021	95412993395.8
2022	91519584187.2