Main variables;Total H.1.A % of enterprises that send electronic invoices allowing automatic computer processing (0);14,24 H.1.B % of enterprises that send electronic invoices which do not allow automatic computer processing (0);54,79 H.1.C % of enterprises thar send out paper invoices (0);66,16 H.2 % of enterprises that send electronic invoices allowing automatic computer processing in 50% or more of the total number of invoices sent (0);6,16