Year	SIPRI trend indicator values
1960	317000000
1961	80000000
1967	448000000
1969	688000000
1970	930000000
1971	1316000000
1972	1381000000
1973	673000000
1995	1287000000
2004	946000000
2006	1869000000
2009	1930000000
2011	2242000000
2013	3330000000
2014	2364000000
2015	2632000000
2016	3627000000
2017	2493000000
2018	2187000000
2019	2324000000
2020	1441000000
2021	2341000000