1992-93 300 establishments 100 establishments 90 establishments 1993-94 400 establishments 200 establishments 95 establishments 1994-95 500 establishments 300 establishments 100 establishments 1995-96 Overall 400 establishments 200 establishments 1996-97 Overall 500 establishments 300 establishments
100 centros 200 centros 300 centros 400 centros 500 centros