Year	SIPRI trend indicator values
1960	3000000
1961	0
1962	12000000
1963	8000000
1964	1000000
1966	13000000
1967	44000000
1968	32000000
1969	21000000
1970	79000000
1971	42000000
1973	28000000
1974	154000000
1980	158000000
1982	427000000
1983	207000000
1994	85000000
1997	14000000
