Year	PNG (DOD, current US$)
2009	3158155000
2010	5263592000
2011	8772654000
2012	5782766000
2013	5375902000
2014	4848215000
2015	9337097000
2016	11604367000
2017	12740755000
2018	10507168000
2019	10250625000
2020	9678662000
2021	8862496000
2022	2512602000