SPANISH UNEMPLOYMENT FALLS SLIGHTLY IN MARCH Spain's registered unemployment fell by 10,465 people to 2.97 mln or 21.4 pct of the workforce in March, Labour Ministry figures show. Registered unemployment in February was 2.98 mln people, or 21.5 pct of the workforce. The figures were nonetheless higher than those for March 1986 -- 2.8 mln people and 21 pct of the workforce.