2024-04-102024-04-102021https://otos.stat.fi/handle/123456789/23791enCC BY 4.0buildingscostsindicesreal estatereal estate maintenanceIndex of real estate maintenance costs : 2021, 2nd quarterKiinteistön ylläpidon kustannusindeksi : 2021, 2. vuosineljännesURN:NBN:fi-fe20230904116559fulltext