Year SIPRI trend indicator values 1960 317000000 1961 80000000 1967 470000000 1969 709000000 1970 969000000 1971 1363000000 1972 1383000000 1973 716000000 2006 1938000000 2016 3768000000 2017 2637000000 2018 2248000000 2019 2446000000 2021 2550000000