Continuing Downturn Erodes Sales Gains By Printing Industry According to the National Association for Printing Leadership (NAPL), printer confidence is fading as prices and profits decline. NAPL’s Printing Business Index has been below the critical 50 mark for five consecutive months. Sales fell 2.6 percent in February for the Printing Business Panel of NAPL. The decline follows a 4.1 percent sales dip in January, the steepest decrease since last June. The performance more than negated t...