Year	PPG (DOD, current US$)
1970	18491133281.5
1971	21822836248.100002
1972	26418652491.699997
1973	33435598471.5
1974	43195149340.100006
1975	53650652909
1976	68162891998.6
1977	84252922819.5
1978	106317246945.6
1979	125771526763.60002
1980	147467570123.80002
1981	173520217605.49997
1982	202428538914
1983	247185396146.80002
1984	269124183289.30002
1985	309093782309.6001
1986	352982050297.2001
1987	414727499571.00006
1988	421366206247.2999
1989	427353765728.4001
1990	439745202263.5001
1991	450818691991.59985
1992	523696201947.4998
1993	585251430350.0001
1994	643250166089.7001
1995	683585155325.6997
1996	689594857169.1002
1997	697553654253.7999
1998	740770529064.6001
1999	758456453394.2002
2000	728054767303.1001
2001	721881226012.8999
2002	742429140291.2998
2003	774898296870.0001
2004	797800372226.7999
2005	725005231215.2001
2006	739705846410.9
2007	810586417779.2998
2008	840128340492.7998
2009	893535157309.9003
2010	988282504997.2998
2011	1088964698019.5
2012	1251208183725.5
2013	1404500945529.9
2014	1498921142054.4
2015	1498196478974.8005
2016	1597440500232.9004
2017	1793100465260.6997
2018	1902023375945.1
2019	2014750194420.2007
2020	2140862813651.1
2021	2200344273959.9
2022	2132905128942.2998