_id contract_id   contract_type   project_number   project_name   status   operation_number   operation_type_cd   operation_type_name   operation_country_code   operation_country_name   oper_unit_cd   division_cd   department_cd   economic_sector_name   procurement_type   idb_amount   total_amount   borrower_cd   borrower_name   executor_cd   executing_agency   awarded_firm_country_code   awarded_firm_country_name   awarded_firm_city   awarded_firm_address   awarded_firm_name   contract_year   signature_date   entry_date   last_modification_date   start_date   stop_date   source   colspacer
contract_id contract_type project_number project_name status operation_number operation_type_cd operation_type_name operation_country_code operation_country_name oper_unit_cd division_cd department_cd economic_sector_name procurement_type idb_amount total_amount borrower_cd borrower_name executor_cd executing_agency awarded_firm_country_code awarded_firm_country_name awarded_firm_city awarded_firm_address awarded_firm_name contract_year signature_date entry_date last_modification_date start_date stop_date source