Over 18% increase in construction for 2004, BGN 2.38 bn is the internal indebtedness in the sector is said in an extensive report of the Bulgarian Building and Construction Chamber (BBCC). The construction sector output for the last four years has been increasing to reach 20%. This was said by the president of the BBCC at a round table “The challenges before the construction business in the conditions of EU accession” at the SEEF.