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1613108=companies stocks / total (excluding costs of central heating and hot water) [thousand PLN]; 1613109=companies stocks / operational costs total [thousand PLN]; 1613110=companies stocks / operational costs - administration [thousand PLN]; 1613111=companies stocks / operational costs - maintenance and renovation [thousand PLN]; … (69 variables — GET https://bdl.stat.gov.pl/api/v1/variables?subject-id=P3961 for the full list).","enum_values":["1613097","1613098","1613099","1613100","1613101","1613102","1613103","1613104","1613105","1613106","1613107","1613108","1613109","1613110","1613111","1613112","1613113","1613114","1613115","1613116","1613117","1613118","1613119","1613120","1613121","1613122","1613123","1613124","1613125","1613126","1613127","1613128","1613129","1613130","1613131","1613132","1613133","1613134","1613135","1613136","1613137","1613138","1613139","1613140","1613141","1613142","1613143","1613144","1613145","1613146","1613147","1613148","1613149","1613150","1613151","1613152","1613153","1613154","1613155","1613156","1613157","1613158","1613159","1613160","1613161","1613162","1613163","1613164","1613165"]},{"name":"unit_level","role":"parameter","type":"integer","label":null,"param_in":"query","description":"Territorial aggregation level: 0=Poland, 1=macroregion, 2=voivodship (województwo), 3=region, 4=subregion, 5=powiat, 6=gmina.","enum_values":["0","1","2","3","4","5","6"]},{"name":"year","role":"parameter","type":"integer","label":null,"param_in":"query","description":"Reference year of the value (yearly series, back to 1995 for the oldest subjects). 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