Year	PPG (DOD, current US$)
1992	9731000
1993	382514000
1994	559618000
1995	586995000
1996	653471000
1997	656870000
1998	691213447.9
1999	733689738.9
2000	755073275.5
2001	761609230.7
2002	902438467.3
2003	911502930.5
2004	807299588.8
2005	821072009.5
2006	832405978.4
2007	1067270172.1
2008	1378916877.9
2009	1606209064.5
2010	1805928324
2011	1966046663.2
2012	1999580830.9
2013	2010512876.5
2014	1983866237.9
2015	2092677560.4
2016	2168138949.3
2017	2822940710.7
2018	2844503923.3
2019	2826861980.2
2020	3064578194
2021	3140296954.3
2022	3073296972.5