Year	PNG (DOD, current US$)
2007	489000000
2008	1075000000
2009	1778000000
2010	2622000000
2011	3636000000
2012	4851000000
2013	6310000000
2014	7701000000
2015	9932000000
2016	7392000000
2017	9611000000
2018	7311000000
2019	5475359000
2020	5271094000
2021	5382000000
2022	5461412000