ESKA

Fiscal year	Type	Filed	Reference
31-12-1986	abbreviated schema	04-01-1988	1988-00100916
31-12-1985	abbreviated schema	04-01-1988	1988-00100903
31-12-1984	abbreviated schema	04-01-1988	1988-00100879
31-12-1983	abbreviated schema	04-01-1988	1988-00100866
31-12-1982	abbreviated schema	04-01-1988	1988-00100853
31-12-1981	abbreviated schema	04-01-1988	1988-00100840
31-12-1980	unclassified schema	20-07-1981	1981-09301415
30-09-1979	unclassified schema	18-04-1980	1980-01502211
30-09-1978	unclassified schema	27-03-1979	1979-01102285

Signals