Year	SIPRI trend indicator values
1962	12000000
1963	8000000
1964	6000000
1965	10000000
1966	27000000
1967	64000000
1968	58000000
1969	49000000
1970	88000000
1972	139000000
1981	432000000
1984	384000000
1993	467000000