Year	DOD, current US$
2006	0
2007	405000000
2008	602000000
2009	1207000000
2010	186000000
2011	455000000
2012	538000000
2013	516030000
2014	283181000
2015	243539000
2016	174230000
2017	174230000
2018	214833000
2019	277203000
2020	411103000
2021	215689000
2022	198707000