Year	SIPRI trend indicator values
1980	23000000
1981	11000000
1995	247000000
1996	398000000
1997	1185000000
1998	780000000
1999	1457000000
2000	677000000
2001	636000000
2002	538000000
2003	770000000
2004	390000000
2005	386000000
2006	739000000
2007	875000000
2008	829000000
2009	776000000
2010	1002000000
2011	992000000
2012	1739000000
2013	1103000000
2014	895000000
2015	737000000
2016	956000000
2017	619000000
2018	608000000
2019	598000000
2020	460000000
2021	686000000