Year DOD, current US$ 1970 247329389.8 1971 270904912.4 1972 268459500.5 1973 301150655.9 1974 349032615 1975 356087237.6 1976 373790643.6 1977 471760934.6 1978 564047359.7 1979 567284582.4 1980 727065952.2 1981 830271147 1982 875182595.8 1983 988418284.1 1984 1237315019 1985 1456134356 1986 1743115158.8 1987 2049076480.5 1988 2019888080.4 1989 2127515896.4 1990 2467995904.9 1991 2599264266.9 1992 2900472548.6 1993 2903213185.3 1994 2694518432.5 1995 2958170808 1996 3006602911.2 1997 3152281165.1 1998 3204812997.8 1999 3217973119.8 2000 2981177567.1 2001 2878077838.7 2002 2774307283.7 2003 3058861293 2004 3272986411.2 2005 3179661836.5 2006 1588624984.4 2007 1834626837.2 2008 2039671525.9 2009 2194580111 2010 2438634702.7 2011 2907439380.7 2012 3070313143 2013 3483872890.3 2014 3521672816.9 2015 3747044962.9 2016 3847760144.7 2017 4319894781.4 2018 4595485040.1 2019 4998428290.9 2020 5813599035.2 2021 6402356155.5 2022 6342843423