Year	SIPRI trend indicator values
1960	3000000
1961	0
1962	9000000
1963	8000000
1964	1000000
1966	13000000
1967	24000000
1968	35000000
1969	21000000
1970	56000000
1972	2000000
1976	4000000
1981	217000000
1984	102000000