Year	PNG (DOD, current US$)
1997	292000000
1998	294000000
1999	331000000
2000	91226000
2001	107900000
2002	86304000
2003	57953000
2004	26327000
2005	24201000
2006	31386000
2007	32645000
2008	886503000
2009	816122000
2010	927254000
2011	978810000
2012	1339417000
2013	1434999000
2014	1708998000
2015	1846996000
2016	1981119000
2017	1847330000
2018	2189706000
2019	2297801000
2020	2386825000
2021	2396032000
2022	2437174000
