Year	SIPRI trend indicator values
1993	4000000
1997	4000000
1998	28000000
1999	23000000
2000	6000000
2001	85000000
2003	1000000
2004	37000000
2005	92000000
2006	97000000
2007	161000000
2008	132000000
2009	38000000
2011	2000000
2013	5000000
2014	1000000
2017	7000000
2018	41000000
2019	6000000
2022	2000000