Year	PPG (DOD, current US$)
2006	920022562.7
2007	1902610499.2
2008	1994506003
2009	2106108788.4
2010	1975547213.6
2011	2032464249.9
2012	2079786013.4
2013	2106231492.2
2014	2020951888.7
2015	1989954793.3
2016	1949505964.6
2017	1981566648.7
2018	1948884923.6
2019	1943607688.1
2020	1958449755.2
2021	1907966305.2
2022	1859403114.8